Based on our record, Zulip seems to be a lot more popular than Asterisk. While we know about 54 links to Zulip, we've tracked only 4 mentions of Asterisk. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
To all the people asking about self-hosted alternatives, I can recommend zulip[0], and this article[1] explaining why. [0] https://zulip.com/ [1] https://monadical.com/posts/how-to-make-remote-work-part-two-zulip.html#. - Source: Hacker News / 10 days ago
Surprised you didn't mention zulip: https://zulip.com/ We use it and wouldn't trade it for any of the alternatives. - Source: Hacker News / 10 days ago
Zulip (https://zulip.com/) seems to be a great self-hosted python-based alternative to Slack/Teams. - Source: Hacker News / 10 days ago
I recently tried Zulip [1] again after a few years and the UX is much improved on web and mobile, worth a look (it is OSS and you can self host). [1] https://zulip.com/. - Source: Hacker News / 10 days ago
Zulip — Real-time chat with a unique email-like threading model. The free plan includes 10,000 messages of search history and File storage up to 5 GB. also, it provides a self-hostable open-source version. - Source: dev.to / 4 months ago
Retrieve the official files from asterisk.org, extract and change directories. Source: 11 months ago
Perhaps asterisk / FreePBSX or similar would suite your goals? asterisk.org. Bit of a learning curve, but there is lots of documentation and examples too. Source: about 2 years ago
Asterisk? Foss telephoniserver, been around for a long time so mature and solid https://asterisk.org. Source: over 2 years ago
These are all just sound files, and from what I can recall I'd bet at least 97% are the standard Asterisk (open source PBX software) set (probably core perhaps plus some extras en + es for some). -- It's certainly Alison's voice, and and all the same jokes are there (e.g. zombies, lotso-monkeys). Source: about 3 years ago
Slack - A messaging app for teams who see through the Earth!
FreeSWITCH - FreeSWITCH is an open-source media application designed to support popular protools such as SIP and WebRTC and provides a platform to develop voice and video applications.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
freepbx - FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).
Mattermost - Mattermost is an open source alternative to Slack.
FusionPBX - FusionPBX is an open source FreeSWITCH GUI.