Interest
Proportion of Hacker News items mentioning "zulip" over time.
Mentions
Total number of Hacker News items mentioning "zulip" over time.
Zulip is an open source chat and collaborative software created by Jeff Arnold, Waseem Daher, Jessica McKellar, and Tim Abbott in 2012. Today, it is one of the free and open source alternatives to Slack. Read more on Wikipedia