hack.chat is a minimal, distraction-free, accountless, logless, disappearing chat service which is easily deployable as your own service. The current client comes bundled with LaTeX rendering provided by KaTeX and code syntax highlighting provided by highlight.js.
hack.chat offers simple user-interface and several commands and mod. If you are an old school internet user, you certainly will enjoy the app.
The app is written in Node.js, and it can support a dozen of external software, bots and browser extensions.
It also has several desktop clients and programming libraries in different languages such as Rust, Python, Java, and C#.
This project is licensed under the WTFPL (DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE) License.