Webogram - Webogram is an unofficial Telegram web app.
qTox - A Qt graphical user interface for Tox.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Tox - Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.
Unigram - The Telegram client for the Windows 10 platform, built by the community for the community.
Toxic - Toxic is a client with an ncurses interface, written entirely in C.