Difference between revisions of "Timeline of Slack"
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| 2019 || February 4 || || Slack announces having confidentially applied with the {{w|U.S. Securities and Exchange Commission}} to list shares publicly, moving the company a step closer to going public.<ref>{{cite web |title=Slack makes confidential filing to go public |url=https://www.reuters.com/article/us-slack-ipo/slack-makes-confidential-filing-for-ipo-idUSKCN1PT1T8 |website=reuters.com |accessdate=9 October 2019}}</ref><ref>{{cite web |title=Slack confidentially files to go public |url=https://edition.cnn.com/2019/02/04/tech/slack-ipo-filing/index.html |website=edition.cnn.com |accessdate=9 October 2019}}</ref><ref>{{cite web |title=Message Platform Slack Moves Ahead Amid Direct Listing Plans |url=https://www.bloomberg.com/news/articles/2019-02-04/messaging-platform-provider-slack-says-it-s-filed-to-go-public |website=bloomberg.com |accessdate=9 October 2019}}</ref><ref>{{cite web |title=Slack to go public in one of the first major IPOs of 2019 |url=https://qz.com/1541844/slack-to-go-public-in-one-of-the-first-major-silicon-valley-ipos-of-2019/ |website=qz.com |accessdate=9 October 2019}}</ref> | | 2019 || February 4 || || Slack announces having confidentially applied with the {{w|U.S. Securities and Exchange Commission}} to list shares publicly, moving the company a step closer to going public.<ref>{{cite web |title=Slack makes confidential filing to go public |url=https://www.reuters.com/article/us-slack-ipo/slack-makes-confidential-filing-for-ipo-idUSKCN1PT1T8 |website=reuters.com |accessdate=9 October 2019}}</ref><ref>{{cite web |title=Slack confidentially files to go public |url=https://edition.cnn.com/2019/02/04/tech/slack-ipo-filing/index.html |website=edition.cnn.com |accessdate=9 October 2019}}</ref><ref>{{cite web |title=Message Platform Slack Moves Ahead Amid Direct Listing Plans |url=https://www.bloomberg.com/news/articles/2019-02-04/messaging-platform-provider-slack-says-it-s-filed-to-go-public |website=bloomberg.com |accessdate=9 October 2019}}</ref><ref>{{cite web |title=Slack to go public in one of the first major IPOs of 2019 |url=https://qz.com/1541844/slack-to-go-public-in-one-of-the-first-major-silicon-valley-ipos-of-2019/ |website=qz.com |accessdate=9 October 2019}}</ref> | ||
+ | |- | ||
+ | | 2019 || February 5 || Competition || Private, open source Slack competitor {{w|Mattermost}} raises US$20 million in Series A Funding for its workplace chat app. As of date, Mattermost is the fastest growing messaging platform for engineering teams at large organizations.<ref>{{cite web |title=Slack competitor Mattermost raises $20 million for its workplace chat app |url=https://venturebeat.com/2019/02/05/slack-competitor-mattermost-raises-20-million-for-its-workplace-chat-app/ |website=venturebeat.com |accessdate=9 October 2019}}</ref><ref>{{cite web |title=Mattermost Raises $20 Million Series A Funding to Bring High-Trust Messaging to Security-Conscious Enterprises |url=https://www.globenewswire.com/news-release/2019/02/05/1710577/0/en/Mattermost-Raises-20-Million-Series-A-Funding-to-Bring-High-Trust-Messaging-to-Security-Conscious-Enterprises.html |website=globenewswire.com |accessdate=9 October 2019}}</ref> | ||
|- | |- | ||
| 2019 || February 28 || Competition || Facebook announces two million paid users of its Slack rival 'Workplace' service, an enterprise-oriented version of the social network that, instead of distracting workers, lets them connect and collaborate.<ref>{{cite web |title=Facebook says that Workplace now has 2M paying users |url=https://techcrunch.com/2019/02/28/facebook-says-that-workplace-now-has-2m-paying-users/ |website=techcrunch.com |accessdate=9 October 2019}}</ref><ref>{{cite web |title=Workplace by Facebook passes 2 million paid users |url=https://venturebeat.com/2019/02/28/workplace-by-facebook-now-has-2-million-paid-users/ |website=venturebeat.com |accessdate=9 October 2019}}</ref><ref>{{cite web |title=Facebook's 'Workplace' claims two million users |url=https://phys.org/news/2019-02-facebook-workplace-million-users.html |website=phys.org |accessdate=9 October 2019}}</ref> | | 2019 || February 28 || Competition || Facebook announces two million paid users of its Slack rival 'Workplace' service, an enterprise-oriented version of the social network that, instead of distracting workers, lets them connect and collaborate.<ref>{{cite web |title=Facebook says that Workplace now has 2M paying users |url=https://techcrunch.com/2019/02/28/facebook-says-that-workplace-now-has-2m-paying-users/ |website=techcrunch.com |accessdate=9 October 2019}}</ref><ref>{{cite web |title=Workplace by Facebook passes 2 million paid users |url=https://venturebeat.com/2019/02/28/workplace-by-facebook-now-has-2-million-paid-users/ |website=venturebeat.com |accessdate=9 October 2019}}</ref><ref>{{cite web |title=Facebook's 'Workplace' claims two million users |url=https://phys.org/news/2019-02-facebook-workplace-million-users.html |website=phys.org |accessdate=9 October 2019}}</ref> |
Revision as of 08:21, 9 October 2019
This is a timeline of Slack, a cloud-based set of team collaboration tools and services, founded by Stewart Butterfield.[1]
Contents
Big picture
Time period | Development summary |
---|---|
2009 (January) – 2012 (December) | Glitch era. Tiny Speck is founded and launches the game, using Slack as an internal tool. Glitch would close in December 2012. |
2013 (August) onwards | Slack era. After the closure of Glitch, Tiny Speck launches Slack as a real-time collaboration app and platform. |
2014 (August) onwards | Slack Technologies era. Tiny Speck renames itself to Slack Technologies, Inc. Service collaboration consolidates with major startups such as LinkedIn and Dropbox. By 2015, Slack daily active users growth peaks. In 2017 Slack is declared the best startup of the year at the Crunchies. |
2016 and 2017 | Facebook and Microsoft launch their own products to compete with Slack. By 2017, Slack gains more than 150 Enterprise Grid customers from renowned businesses, including 21st Century Fox, IBM, Capital One, and Liberty Mutual, etc.[2] |
Visual data
Full timeline
Year | Month and date | Event type | Details |
---|---|---|---|
2009 | July 9 | Prelude | Canadian entrepreneur Stewart Butterfield sends a tweet announcing that his new company, Tiny Speck is hiring. [3][4] Tiny Speck is founded as a Canadian software company in Vancouver, British Columbia. The core team is largely drawn from the founders of Ludicorp, the company that created Flickr, an image- and video-hosting website and web services suite.[5] Slack begins as an internal tool used by Tiny Speck, for Glitch, a game in development at the time.[6][7] |
2010 | February 9 | Prelude | Tiny Speck raises US$1,500,000 in seed funding from the A-list VC shop Accel Partners.[8] |
2010 | April 1 | Prelude | Tiny Speck raises $5 million in Series A funding from Accel Partners and Andreessen Horowitz.[9] |
2011 | April 11 | Prelude | Tiny Speck raises US$10.7 million Series B round from Andreessen Horowitz and Accel Partners to spur the full-on push. It is also announced that Glitch would open up to beta testing.[10] |
2011 | September 27 | Prelude | Tiny Speck opens Glitch to the public as a 2D browser-based massively multiplayer online game, after it being in development for 23 months. The game launches free to play, with subscription and virtual currency options.[11][12][13][14][15] |
2012 | December 9 | Prelude | Glitch closes down after failing to get enough user traction, and then failing to find a buyer for the product. Butterfield announces to be working at finding new jobs for the 30 or so people who were getting laid off.[16][17][18][19] |
2013 | August 14 | Creation | In a preview release, Tiny Speck launches Slack as a tool for office collaboration and communication. The software is meant to reduce or eliminate workplace email, and to compete with services like Yammer and Campfire.[20][21][22][23] |
2013 | August 15 | Userbase | Slack signs up 8,000 companies in 24 hours.[24] |
2014 | February | The data for Slack's first six-month usage period since the preview release is published, showing that nearly 16,000 users were registered without the use of any form of advertising —growth was based solely upon word-of-mouth.[25] | |
2014 | February 12 | Service | Slack exits Beta and goes Freemium.[26][27][28][29][30][31] |
2014 | April 25 | Funding | Tiny Speck raises US$42.75 million. At the time it reports 60,000 daily users and 15,000 paid seats.[32][33][34][35][36] |
2014 | August 28 | Rebranding | After the launch of Slack, Tiny Speck renames itself to Slack Technologies.[37] |
2014 | September 26 | Acquisition | Slack makes its first acquisition by purchasing bootstrapped startup Spaces, a tool that lets people work in the same document simultaneously and remotely.[38][39][40][41][42] |
2014 | October 31 | Funding | Slack raises $120 million in venture capital with a $1.2 billion valuation led by Kleiner Perkins Caufield & Byers and Google Ventures. At this point, Slack is considered now the fastest-growing workplace software ever.[43][44][45][46][47][48][49] |
2014 | November 21 | Interview | In an interview with the MIT Technology Review, Slack CEO Stewart Butterfield comments about Slack: "Certainly I feel that what we have right now is just a giant piece of shit. Like, it’s just terrible and we should be humiliated that we offer this to the public".[50][51][52] |
2015 | January 28 | Acquisition | Slack announces the acquisition of Screenhero, a collaborative screen sharing app that lets users speak to each other and access each other’s screens for editing and more.[53][54][55][56][57][58][59] |
2015 | February 12 | Userbase | Slacks announces 10,000 new daily active users signing up each week, with more than 60,000 teams and 135,000 paid accounts. The company claims it has 500,000 daily active users, having doubled twice in the last two quarters.[60] |
2015 | March 26 | Funding | Slack signs a deal with investors to raise up to $160 million in a funding round that valued the company at $2.76 billion. New investors include Institutional Venture Partners, Horizons Ventures, Index Ventures and DST Global.[61] |
2015 | March 27 | Security | Slack confirms its central user database was hacked over the course of four days, compromising some number of users' data. In response to the hack, the company fires up two new security features: two factor authentication, and a team-wide password kill switch.[62][63][64][65][66][67] |
2015 | April 16 | Funding | Slack raises US$160 million, at a post-money valuation of US$2.8 billion. Slack reports being used daily by 750,000 workers.[68] |
2015 | May 14 | Expansion (office) | Slack opens its Dublin headquarters, its first office in Europe.[69][70] |
2015 | June 24 | Userbase | Slack announces having surpassed 1 million active users each day, including 300,000 “paid seats,” which refers to the number of people using Slack as paying customers. So far, the company reports $25 million in annual recurring revenue.[71] |
2016 | January 26 | Expansion (product) | Noah Weiss, who previously worked at Google and Foursquare on collaboration and search products, is hired by Slack to lead its Search, Learning, & Intelligence (SLI) Group in its new New York City office.[72][73] |
2016 | April 1 | Funding | Slack announces having raised US$200 million at a US$3.8 billion post-money valuation.[74] |
2016 | June 10 | Outage | Slack has a partial outage for 90 minutes affecting file uploads and downloads.[75] |
2016 | September | Recognition | Slack is ranked #1 on the Forbes Cloud 100 list.[76][77][78][79][80] |
2016 | October 17 | Partnership | IBM and Slack launch a partnership with the plan of applying Watson's cognitive technology to Slack's collaboration tools and bots, in a deal to benefit both parties. A plugin built by IBM would be released on GitHubwill to give Slack developers access to the Watson Conversation API.[81][82][83][84][85] |
2016 | October 25 | Competition | Microsoft announces plan to launch Microsoft Teams, a new software which is expected to be very similar to Slack and work as an alternative. The platform combines workplace chat, meetings, notes, and attachments.[86][87][88][89][90] |
2016 | November 4 | Team | Slack’s first Chief Marketing Officer Bill Maciatis departs the company.[91][92] |
2016 | November 15 | Collaboration | Business analytics software company Sisense announces bots for Slack, Skype, Facebook Messenger and Telegram.[93] |
2016 | December 7 | Partnership | Slack and Google announce partnership focused on better integrating their services, bringing a number of new features, including deeper integrations with Google services. Among the additions are new bots for notifications, as well as support for Google’s recently launched Team Drives, document previews and permissioning, etc.[94][95][96][97][98] |
2017 | January 6 | Funding | Slack reveals 11 more companies backed through its US$80 million fund, which is dedicated to early-stage investments in companies building apps in Slack. The latest Slackbot companies to receive funding include Statsbot, SwayFinance, Guru, Bold, Demisto, DataFox, Troops, WorkRamp, Synervoz, Twine, and Donut.[99][100][101][102][103][104] |
2017 | January 17 | Expansion (office) | Slack opens a new office in Dublin, where it has had its European headquarters since May 2015. The new office is intended to accommodate the growth of employee headcount in the European customer experience, sales and business operations teams.[105][106] |
2017 | January 18 | Product | Slack launches threaded messaging, a tool meant to connect related messages inside a given chatroom.[107][108][109][110] |
2017 | January 19 | Expansion (office) | Slack's New York City headquarters, designed by architecture firm Snøhetta, opens around this time.[111][112] |
2017 | February 1 | Service | Slack announces a new enterprise version, aimed at helping companies administer and connect multiple chat instances.[113] |
2017 | February 6 | Recognition | Slack is declared the best startup of the year at the Crunchies, an industry award given by several technology blogs to the Silicon Valley companies and venture capitalists they cover.[114] |
2017 | February 8 | Collaboration | PayPal launches a bot meant for Slack users to send P2P payments, all while staying within the Slack team messaging app. The service is announced for users in the United States, the United Kingdom, Canada and Australia.[115][116][117][118][119] |
2017 | February 24 | Collaboration | Dropbox releases an open-source Slack bot to tackle unauthorized access and other security incidents in the workplace. The so called Securitybot can automatically grab alerts from security monitoring tools and verify incidents with other employers.[120] |
2017 | April 11 | Service | Slack launches in-message drop-down menus for apps, a feature to help its users better connect with apps they need at work.[121][122] |
2017 | April 18 | Competition | Facebook plans on offering a free version of its Slack competitor Workplace, a collaborative platform run by the company.[123][124][125][126][127][128] |
2017 | May 4 | Expansion (office) | Slack opens a new office in London, its second in Europe after its Dublin headquarters, and seventh globally.[129][130] |
2017 | May 10 | Outage | Slack is briefly down for some users due to a DDoS attack experienced by its CDN provider.[131] |
2017 | May 16 | Ecosystem | Slack adds screen sharing for video calls, an update based on the acquisition of Screenhero two years ago.[132][133][134][135] |
2017 | June 13 | Collaboration | Astro Technology integrates its AI powered email bot (used for cleaning up the user's inbox) with Slack and Alexa. Slack users would be able to configure Astrobot, the startup’s bot, to notify them about important messages.[136][137][138][139][140] |
2017 | June 15 | Funding | Slack pursues a US$500 million fundraising round that would value the company at US$5 billion. Tools made by the company are now used daily by five million people, up from four million in October 2016.[141][142][143][144][145] |
2017 | September 17–18 | Funding | Slack closes a $250 million funding round led by SoftBank,[146] which values the company at US$5.1 billion.[147][148] |
2017 | September 22 | Outage | Many users report difficulty connecting with Slack. Slack confirms that it experienced and resolved a small "connectivity blip".[149] |
2017 | October 31 | Outage | Slack goes down at 3:58 PM Pacific Time (22:58 UTC), with users unable to send or receive messages or access Slack history beyond what is already cached on their local client. The outage is resolved in about two hours.[150][151][152] |
2018 | January 17 | Product | Slack releases new functionality consisting of private shared channels, with the purpose to make the service more useful for businesses dealing with confidential or classified content.[153][154] |
2018 | February 28 | Competition | Google releases Google Hangouts, a service that allows users to message each other privately or in groups, and work collaboratively on projects. Similar to Slack, it also provides other Google products such as Docs, Sheets, Slides, Calendar and Cloud Search.[155][156][157] |
2018 | March 22 | Slack partners with HCM platform Workday, with the purpose to merge their individual expertise to reach employees. The partnership ís expected "to allow employees to request time-off via Slack, allow real-time peer feedback, make looking up coworker info simpler and, eventually, offer customized notifications and simplified Slack channel assignments."[158] | |
2018 | April 12 | Product | Slack Enterprise Grid adds security, compliance tools, enhancing its scalability and security. The upgrades include tools for auditing and device management, in addition to onboarding features that makes it easier to add new employees to Slack channels.[159] |
2018 | April 20 | Policy | Slack updates privacy policy, allowing employers to download and read direct messages sent between co-workers without telling them.[160][161][162] |
2018 | May 8 | Slack reports 8 million daily active users and 3 million paid users.[163][164][165][166] | |
2018 | May 22 | Product | Slack introduces Actions, a set of new developer tools, to make it easier to create and finish tasks without leaving. Developers including Asana, Jira, Pocket, and Zendesk have newly integrated “action buttons” letting users perform actions on those services directly from Slack messages.[167][168][169][170] |
2018 | July 12 | Competition | Microsoft releases a free version of Microsoft Teams, the company’s Slack competitor. The free version is expected to include support for up to 300 people, with unlimited chat messages and search, whereas Slack’s free version is limited to 10,000 searchable messages, 10 app integrations, 5GB of file storage, no guest accounts, and only 1:1 video chats.[171][172][173][174] |
2018 | July 17 | Acquisition | Slack acquires Robots and Pencils’ app Missions, a tool aimed at facilitating users to automate routine processes and tasks in Slack.[175][176][177][178] |
2018 | July 27 | Acquisition | Slack acquires from Atlassian workplace chat app HipChat, with plans to shut it down and migrate users to its chat service. It also acquires Atlassian’s Stride, a successor to Hipchat tool.[179][180][181][182] |
2018 | August 21 | Funding | Slack announces having raised US$427 million in a Series H round, reaching value at over $7.1 billion. The funding is led by Dragoneer Investment Group and General Atlantic.[183][184][185] |
2018 | August 30 | Product | Slack updates its status feature to include an expiration date, allowing users to set certain statuses like commuting, meetings, and vacation to expire after a distinct amount of time.[186][187] |
2018 | September 24 | Acquisition | Slack acquires San Francisco-based email management startup Astro Technology, with the purpose to unify chat and email features.[188][189][190] |
2018 | December 20 | A number of Slack users related to countries embargoed by the United States have their accounts deactivated and their free access revoked. The ban is reported by Slack to comply with US regulations, which even affects users who have visited nations including Iran and North Korea. Any travel to these countries (and the associated IP address) are found sufficient to flag an account under Slack’s new geolocation update triggering the bans. The company states “Slack complies with the U.S. regulations related to embargoed countries and regions. As such, we prohibit unauthorized Slack use in Cuba, Iran, North Korea, Syria and the Crimea region of Ukraine.”[191][192][193][194] Later, the company would apologize for 'mistakenly' banning visitors to these countries.[195][196] | |
2019 | January 16 | Slack introduces new logo, and announces redesign of other elements of its website, marketing materials, and "some places in the product" in the coming months to align with the new design.[197][198][199] | |
2019 | January 29 | Userbase | Slack reports more than 10 million daily active users, up from 8 million in May 2018. At least 85,000 organizations use the service to help employees communicate with each other.[200][201][202] |
2019 | February 4 | Slack announces having confidentially applied with the U.S. Securities and Exchange Commission to list shares publicly, moving the company a step closer to going public.[203][204][205][206] | |
2019 | February 5 | Competition | Private, open source Slack competitor Mattermost raises US$20 million in Series A Funding for its workplace chat app. As of date, Mattermost is the fastest growing messaging platform for engineering teams at large organizations.[207][208] |
2019 | February 28 | Competition | Facebook announces two million paid users of its Slack rival 'Workplace' service, an enterprise-oriented version of the social network that, instead of distracting workers, lets them connect and collaborate.[209][210][211] |
Meta information on the timeline
How the timeline was built
The initial version of the timeline was written by user:Sebastian.
Funding information for this timeline is available.
What the timeline is still missing
Timeline update strategy
See also
External links
References
- ↑ Kumparak, Greg (February 5, 2015). "Slack's Co-Founders Take Home The Crunchie For Founder Of The Year". TechCrunch. Retrieved 2015-04-10.
- ↑ "Thinking big: Slack surpasses milestone of 150 Enterprise Grid customers". siliconrepublic.com. Retrieved 5 October 2019.
- ↑ Siegler, MG. "Flickr Follow-Up Project Has A Name, Tiny Speck. And They're Hiring.". techcrunch.com. Retrieved 3 October 2017.
- ↑ Butterfield, Stewart. "Butterfield on Twitter". twitter.com. Retrieved 3 October 2017.
- ↑ Kara Swisher. "Flickr Co-Founder Butterfield Talks About His New Game startup, Glitch". AllThingsD. Retrieved 3 October 2017.
- ↑ Tam, Donna, Flickr founder plans to kill company e-mails with Slack, retrieved 3 October 2017
- ↑ Thomas, Owen, Die, Email, Die! A Flickr Cofounder Aims To Cut Us All Some Slack, retrieved 3 October 2017
- ↑ "Watching the birth of Flickr co-founder's gaming start-up". cnet.com. Retrieved 3 October 2017.
- ↑ "Stewart Butterfield's Tiny Speck Gets $5M From VCs". gigaom.com. Retrieved 3 October 2017.
- ↑ "Glitch Has Finally Ironed Itself Out: Beta Next Week And $10.7 Million In New Funds". techcrunch.com. Retrieved 3 October 2017.
- ↑ Tsotsis, Alexia. "Tiny Speck's Glitch Goes Live For Everyone At 10AM PST Today". techcrunch.com. Retrieved 3 October 2017.
- ↑ Fletcher, JC. "Tiny Speck's 'Glitch' MMO launches today [update]". engadget.com. Retrieved 5 October 2017.
- ↑ Takahashi, Dean. "Tiny Speck launches zany social game Glitch with giant imagination". venturebeat.com. Retrieved 5 October 2017.
- ↑ Terdiman, Daniel. "Glitch launches; CNET offers an instant-entry pass". cnet.com. Retrieved 5 October 2017.
- ↑ Dutton, Fred. "Katamari creator resurfaces with Glitch". eurogamer.net. Retrieved 5 October 2017.
- ↑ Lunden, Ingrid. "As Flickr Co-Founder Butterfield Shuts Down Glitch, Is He Planning A New Photo Service? 'You Will Know It Well,' He Says". techcrunch.com. Retrieved 16 October 2017.
- ↑ Thomas, Owen. "A Flickr Cofounder's Second Act Closes Shop". businessinsider.com. Retrieved 16 October 2017.
- ↑ Blackwell, Laura. "Requiem for a game: Quirky MMO Glitch to close". pcworld.com. Retrieved 16 October 2017.
- ↑ "The story of Glitch: Why this odd MMO is shutting down Exclusive". gamasutra.com. Retrieved 16 October 2017.
- ↑ Hockenson, Lauren. "Flickr co-founder's new tool, Slack, seeks to reform workplace conversation". gigaom.com. Retrieved 3 October 2017.
- ↑ Tam, Donna. "Flickr founder plans to kill company e-mails with Slack". cnet.com. Retrieved 3 October 2017.
- ↑ Fingas, Jon. "Flickr creator takes sign-ups for Slack, an office collaboration tool with universal search". engadget.com. Retrieved 3 October 2017.
- ↑ Lunden, Ingrid. "Slack, The Newest Enterprise Social Network, Is The Latest Effort From Flickr Co-Founder Stewart Butterfield". techcrunch.com. Retrieved 3 October 2017.
- ↑ Koetsier, John. "Flickr founder Stewart Butterfield's new Slack signed up 8,000 companies in 24 hours". venturebeat.com. Retrieved 2 October 2017.
- ↑ Mat Honan (7 July 2014). "The Most Fascinating Profile You'll Ever Read About a Guy and His Boring Startup". Wired. Condé Nast. Retrieved 16 October 2017.
- ↑ "Slack, Flickr Co-Founder Butterfield's Business Collaboration App, Exits Beta & Goes Freemium". techcrunch.com. Retrieved 3 October 2017.
- ↑ Steele, Billy. "Flickr co-founder's Slack collaboration tool leaves beta, goes freemium for all". engadget.com. Retrieved 3 October 2017.
- ↑ Gannes, Liz. "Workplace Communication Hub Slack Launches to the Public". recode.net. Retrieved 3 October 2017.
- ↑ Ingram, Mathew. "Flickr co-founder launches Slack, an all-in-one messaging tool designed to kill email forever". gigaom.com. Retrieved 3 October 2017.
- ↑ Grant, Rebecca. "Flickr cofounder launches 'email killer' Slack to the world". venturebeat.com. Retrieved 3 October 2017.
- ↑ "Slack exits beta with its tool for information overload". techworld.com. Retrieved 3 October 2017.
- ↑ "Slack, Stewart Butterfield's Collaboration Software Startup, Has Raised $42.75M". techcrunch.com. Retrieved 2 October 2017.
- ↑ Gannes, Liz. "Workplace Communication App Slack Raises $43 Million at $250 Million Valuation". recode.net. Retrieved 3 October 2017.
- ↑ Byrne Reilly, Richard. "Flickr cofounder's new startup is called Slack, and it just raised $42M". enturebeat.com. Retrieved 3 October 2017.
- ↑ "Funding Daily: Slackin' off". venturebeat.com. Retrieved 3 October 2017.
- ↑ "Slack Raises $42.75M in Funding". finsmes.com. Retrieved 3 October 2017.
- ↑ "Tiny Speck is no more. We're now Slack Technologies, Inc. See @SlackHQ. Bye!". twitter.com. Retrieved 6 October 2017.
- ↑ Vanian, Jonathan. "Slack buys small, two-man work-collaboration startup Spaces". gigaom.com. Retrieved 3 October 2017.
- ↑ Reader, Ruth. "Slack's product roadmap looks to Twitter, Google Docs for inspiration". venturebeat.com. Retrieved 3 October 2017.
- ↑ Sawers, Paul. "Slack makes its first acquisition, as it looks to introduce real-time collaborative document-editing". thenextweb.com. Retrieved 3 October 2017.
- ↑ Yeung, Ken. "This Week in Tech M&A – September 26, 2014". exitround.com. Retrieved 3 October 2017.
- ↑ MacMillan, Douglas. "Slack Buys a Collaboration Tool in First Acquisition". wsj.com. Retrieved 3 October 2017.
- ↑ Alex Hern (3 November 2014). "Why Slack is worth $1bn: it's trying to change how we work". The Guardian. Retrieved 2 October 2017.
- ↑ Lunden, Ingrid. "Slack Confirms $120M Fundraise Led By Google Ventures And KPCB At $1.12B Valuation". techcrunch.com. Retrieved 3 October 2017.
- ↑ Fiegerman, Seth. "Slack is now valued at more than $1 billion after launching less than a year ago". mashable.com. Retrieved 3 October 2017.
- ↑ Gannes, Liz. "Slack Communication Hub Raises $120 Million". recode.net. Retrieved 3 October 2017.
- ↑ Vanian, Jonathan. "Slack lands $120M for its collaboration software and is now a billion-dollar company". gigaom.com. Retrieved 3 October 2017.
- ↑ Newton, Casey. "Slack is now the fastest-growing workplace software ever". heverge.com. Retrieved 3 October 2017.
- ↑ MacMillan, Douglas. "Startup Slack gets $120M infusion to kill email at work". wsj.com. Retrieved 3 October 2017.
- ↑ Bort, Julie. "Slack is an insanely popular app, but its CEO thinks it's 'terrible'". businessinsider.com.au. Retrieved 2 October 2017.
- ↑ "Stewart Butterfield on Slack: Founder Calls His Own App Terrible". techvibes.com. Retrieved 2 October 2017.
- ↑ "Three Questions with Slack's CEO". technologyreview.com. Retrieved 2 October 2017.
- ↑ "Screenhero joins Slack". screenhero.com. Retrieved 1 October 2017.
- ↑ "Slack Buys Screenhero To Add Screen Sharing And Voice Chat To Its Work Messaging Platform". techcrunch.com. Retrieved 4 October 2017.
- ↑ "Slack's New Acquisition Adds Voice Chat to Its Collaboration Tools". wired.com. Retrieved 4 October 2017.
- ↑ "Slack's messaging platform is getting voice, video and screen sharing soon". engadget.com. Retrieved 4 October 2017.
- ↑ Fiegerman, Seth. "Slack buys Screenhero to add screen sharing and voice chat features". mashable.com. Retrieved 4 October 2017.
- ↑ "Slack acquires Screenhero to add screen sharing, voice and video". thenextweb.com. Retrieved 4 October 2017.
- ↑ Weber, Harrison. "Slack buys YC-backed Screenhero to launch new screen sharing feature". venturebeat.com. Retrieved 4 October 2017.
- ↑ "Slack growth skyrockets: 10,000 new active users each week". fortune.com. Retrieved 2 October 2017.
- ↑ Macmillan, Douglas. "Slack's Valuation More Than Doubles to $2.8 Billion in Five Months". Wall Street Journal. Retrieved 2 October 2017.
- ↑ Hardawar, Devindra. "Slack beefs up security after data breach with two-step authentication". engadget.com. Retrieved 4 October 2017.
- ↑ Greenberg, Andy. "Slack Says It Was Hacked, Enables Two-Factor Authentication". wired.com. Retrieved 4 October 2017.
- ↑ Kumparak, Greg. "Slack Got Hacked". techcrunch.com. Retrieved 4 October 2017.
- ↑ Pagliery, Jose. "Anti-email startup Slack got hacked". cnn.com. Retrieved 4 October 2017.
- ↑ King, Rachel. "Slack confirms security breach, intros two-factor authentication". zdnet.com. Retrieved 4 October 2017.
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