There are 4 repositories under telegram-web topic.
Telegram API JS (MTProto) client library for Node.js and browser
It is a python script that sends the Telegram messages automatically from the Telegram desktop application.
🌗 New Material Design for Telegram Web with dark and light theme
Hide sponsored messages on https://web.telegram.org/k
Dark Theme for web.telegram.org
Send messages via Telegram Bot in your browser.
Dark theme (css) for Telegram web based on colors from other Telegram X apps
My own Rambox Script for Whatsapp & Telegram
Chrome Extension: Telegram Web "joined Telegram" Notification Remover
Telegram is a cloud-based instant messaging app that allows users to send and receive text messages, voice messages, photos, videos, and other types of files.
A cron to send a scheduled messages