Powerful Telegram group management bot written in python. Nemesis is a fork of
https://github.com/PaulSonOfLars/tgbot, since the original developer stopped working on this project and released a new, closed source one. This one is fully open-source, the source code can be found at
https://github.com/KaratekHD/Nemesis and a working instance is on Telegram as @karatekbot