Open source

A self-hosted Telegram MTProto downloader for public posts, private channels and groups your logged-in account can access, with support for text, photos, videos, documents, albums, bot workflows, and a desktop app.

An open-source Telegram bot for saving, managing, and reusing single-message post resources through inline mode

A Chrome extension for English reading that provides contextual translation and word explanation via OpenRouter, with vocabulary sync to Eudic.