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  2. Slack

Slack

Page 18 of 18

Interviews With Indiegogo Inc. Co-Founders
Tech

Slack growth skyrockets: 10,000 new active users each week

By Erin Griffith
February 12, 2015
Slack CEO Stewart Butterfield

How to get a $1 billion valuation in just eight months

By Erin Griffith
January 22, 2015
Stewart Butterfield explains why Slack is now worth more than $1 billion

Stewart Butterfield explains why Slack is now worth more than $1 billion

By Dan Primack
October 31, 2014

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