Briar: A Secure, Decentralized Messaging App for Private Communication

Fluxer: Open-Source Discord Alternative Focused on Usability Over Encryption

An open-source, independent instant messaging and VoIP platform. Built for friends, groups, and communities.

What is Secure? An Analysis of Popular Messaging Apps

Bitchat: Anonymous Messaging via Bluetooth Mesh Networks for Local Communication

Chat with people nearby using only Bluetooth - no WiFi, cellular, or internet needed. Messages relay through connected devices up to 300m aw

Suprr: Telegram-Integrated Customer Support Tool for Small Teams

An easy to install customer support bubble for your website that sends customer conversations to your Telegram. Tailored to small teams - Re

Kraa: A Versatile Writing Application for Notes, Documents, and Messaging

Kraa is for writing. Whether it's private notes, collaborative documents, blog articles, or even messages/group chats.

Bitchat: Jack Dorsey’s Offline Bluetooth Messaging App

Bitchat, Jack Dorsey’s offline messaging app, uses Bluetooth mesh for private, internet-free chats, ranking top 10 in the U.S. App Store’s S