Zulip

San Francisco, CA, USA
2016
Dec 1, 2020   |  By Alex Vandiver
We released Zulip Server 3.3 today! This is a bug fix release, containing a few cherry-picked changes since Zulip Server 3.2.
Oct 27, 2020   |  By Trent Lapinski
As an open source project, Zulip is committed to making it convenient for every organization to use Zulip. For those who cannot maintain their own server, we offer the convenient Zulip Cloud SaaS service. For organizations concerned about privacy, data control, and compliance, we do everything we can to make self-hosting Zulip convenient and painless.
Oct 9, 2020   |  By Trent Lapinski
TFiR interviews Zulip founder and CEO, Tim Abbott. Watch now to learn how Zulip helps project managers catch up on important conversations. Learn about a how a community of mathematicians are collaborating 0n Zulip to develop a new software program called Lean to build a new digital repository that they believe is the future of their feild.
Sep 15, 2020   |  By Alex Vandiver
We released Zulip Server 3.2 today! This is a bug fix release, containing a few cherry-picked changes since Zulip Server 3.1.
Sep 9, 2020   |  By Anders Kaseorg
Today we released Zulip Desktop 5.4.3, fixing a security issue: This release also includes the following changes since 5.4.2.
Jul 30, 2020   |  By Tim Abbott
We released Zulip Server 3.1 today. This is a bug fix release, containing a few dozen cherry-picked changes since Zulip Server 3.0.
Jul 16, 2020   |  By Tim Abbott
We’re excited to announce the release of Zulip Server 3.0, containing hundreds of new features and bug fixes to help distributed and remote teams stay productive and focused. Zulip is the open-source threaded team chat app, used by thousands of teams globally. Zulip’s unique topic-based threading experience combines the immediacy of real-time chat with the asynchronous efficiency of email-style threading.
Jun 25, 2020   |  By Tim Abbott
We released Zulip Server 2.1.7. This is a security release, containing a couple cherry-picked changes since Zulip Server 2.1.6.
Jun 16, 2020   |  By Tim Abbott
We released Zulip Server 2.1.5. This is a security release, containing a dozen cherry-picked changes since Zulip Server 2.1.4.
May 6, 2020   |  By Anders Kaseorg
Today we released Zulip Desktop 5.2.0, fixing a critical security issue.
May 13, 2018   |  By PyCon 2018
Python now offers static types! Companies like Dropbox and Facebook, and open-source projects like Zulip, use static types (with PEP 484 and mypy) to make Python more productive and fun to work with — in existing codebases from 40k lines to 4 million, in Python 2 and 3, and while preserving the conciseness and flexibility that make Python a great language in the first place. I’ll describe how.
Jan 27, 2018   |  By Aswin vb
Omega-bot is a zulip chat bot into which lot of features are integrated.
Aug 21, 2017   |  By SF Python
Rich Gupta presents specific, reusable techniques used to build an open source project and make the community successful.

The world’s most productive group chat. Zulip combines the immediacy of Slack with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.

Zulip is 100% open source software, built by a vibrant community of hundreds of developers from all around the world. With 120,000 words of developer documentation, a high quality code base, and a welcoming community, it’s easy to extend or tweak Zulip.

Zulip is used by open source projects, Fortune 500 companies, large standards bodies, and others who need a real-time chat system that allows users to easily process hundreds or thousands of messages a day.