SimpleX Chat

Instant messaging and collaboration tool with private and group chat rooms, continuous voice and...

Secure and private space online where you can store, share and view your photos, videos, music and...

One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser

Zulip is a powerful, open source group chat application

Stoat is a user-first chat platform built with modern web technologies

Communications platform that puts data protection first