a JavaScript Telegram API client; a modified version of it is used in Web A github.com/gram-js/gramjs

a native library for interacting with group calls that is lightweight compared to tgcalls and provides static builds with C interfaces github.com/pytgcalls/ntgcalls

an unmaintained Python library for interacting with group calls authored by the same person who created Telegram Crawler; not to be confused with py-tgcalls github.com/MarshalX/tgcalls

based on ntgcalls, a Python library for interacting with group calls; formerly based on tgcallsjs; not to be confused with pytgcalls github.com/pytgcalls/pytgcalls

an unmaintained JavaScript library for interacting with group calls that was built from parts of telegram-react github.com/tgcallsjs/tgcalls

based on WebRTC, the library used by Telegram apps with the exception of the web ones to facilitate calls github.com/TelegramMessenger/tgcalls

a Bot API framework for TypeScript and JavaScript that is used in Telegram’s official bot tutorial grammy.dev

a popular Python library used to write Telegram clients, which is unmaintained these days pyrogram.org

a cross-platform library for creating Telegram clients core.telegram.org/tdlib