This page is obsolete. It is being retained for archival purposes. It may document extensions or features that are obsolete and/or no longer supported. Do not rely on the information here being up-to-date.
Right now, different communities use different tools to communicate with each other. Here's a partial list. Please add what your community or group uses! (It's okay to add links, too.)
Some sections of free-form talk pages might be required to be formatted so a bot can read them in the format it requires, e.g. en:Template:Requested move is used to start structured discussions about moving (renaming) pages.
A JavaScript shell script over the existing Wikipedia discussion system that allows you to send and edit messages without switching to a separate page.
The script only works with Russian d F Y dates for now. So, it works only in Russian Projects.
Arabic Wikipedia, Bangla Wikipedia, Indonesian Wikipedia, Portuguese, Georgian, Khmer, Macedonian, Polish, Hindi Wikipedia, Thai Wikipedia and more. Also the Wikimedia Foundation, dozens of affiliates, and many events, including Wikimania.
Multiple language-based servers (English, Chinese, French, Russian), typically with channels for commons, wikipedia, and some wikiprojects (i.e. videogames, anime); also non-Wikipedia based servers for en.wiktionary and MediaWiki on Discord, probably many others
Wikimedia General, Wikidata, Persian Wikipedia, Indonesian Wikipedia, Italian Wikipedia, Russian Wikipedia, Chinese Wikipedia(s), AI developers, GLAM, LGBT, and probably many others.