WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
Mumble - Mumble is an open source, low-latency, high quality voice chat software primarily intended for use...
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Discord - Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.
Zulip - Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.
Spreeder - Spreeder.com is free online speed reading software designed to improve your reading speed and...