A plugin-based Matrix bot system written in Python.
Documentation
All setup and usage instructions are located on
docs.mau.fi. Some quick links:

Setup
(or with Docker)
Basic usage
Encryption

Discussion
Matrix room: #maubot:maunium.net
Plugins
Open a pull request or join the Matrix room linked above to get your plugin listed here.
The plugin wishlist lives at https://github.com/maubot/plugin-wishlist/issues.
Official plugins

sed - A bot to do sed-like replacements.
factorial - A bot to calculate unexpected factorials.
media - A bot that replies with the MXC URI of images you send it.
dice - A combined dice rolling and calculator bot.
karma - A user karma tracker bot.
xkcd - A bot to view xkcd comics.
echo - A bot that echoes pings and other stuff.
rss - A bot that posts RSS feed updates to Matrix.
reminder - A bot to remind you about things.
translate - A bot to translate words.
reactbot - A bot that responds to messages that match predefined rules.
exec - A bot that executes code.
commitstrip - A bot to view CommitStrips.
supportportal - A bot to manage customer support on Matrix.
†gitlab - A GitLab client and webhook receiver.
github - A GitHub client and webhook receiver.
tex - A bot that renders LaTeX.
altalias - A bot that lets users publish alternate aliases in rooms.
satwcomic - A bot to view SatWComics.
songwhip - A bot to post Songwhip links.
manhole - A plugin that lets you access a Python shell inside maubot.

3rd party plugins

subreddit linkifier - A bot that condescendingly corrects a user when they enter an r/subreddit without providing a link to that subreddit
giphy - A bot that generates a gif (from giphy) given search terms
trump - A bot that generates a Trump tweet with the given content
poll - A bot that will create a simple poll for users in a room
urban - A bot that fetches definitions from Urban Dictionary.
twilio - Maubot-based SMS bridge
tmdb - A bot that posts information about movies fetched from TheMovieDB.org.
invite - A bot to generate invitation tokens from matrix-registration
wolframalpha - A bot that allows requesting information from WolframAlpha.
†pingcheck - A bot to ping the echo bot and send rtt to Icinga passive check
ticker - A bot to return financial data about a stock or cryptocurrency.
weather - A bot to get the weather from wttr.in and return a single line of text for the location specified
†youtube previewer - A bot that responds to a YouTube link with the video title and thumbnail.
†reddit previewer - A bot that responds to a link of a reddit post with the sub name and title. If available, uploads the image or video.
pocket - A bot integrating with Pocket to fetch articles and archive them.
alternatingcaps - A bot repeating last message using aLtErNaTiNg cApS.
metric - A bot that will reply to a message that contains imperial units and replace them with metric units.
urlpreview - A bot that responds to links with a link preview embed, using Matrix API to fetch meta tags

† Uses a synchronous library which can block the whole maubot process (e.g. requests instead of aiohttp)
Deprecated/unmaintained plugins

jesaribot - A simple bot that replies with an image when you say "jesari".


gitea - A Gitea client and webhook receiver.