Hamsket is a fork of Rambox that was started when Rambox moved from being totally free to a "freemium" model.

Hamsket is a fork of Rambox that was started when Rambox moved from being totally free to a "freemium" model.

Chitchatter is a free (as in both price and freedom) communication tool. Designed to be the simplest way to connect with others privately and securely, it is:

BeeBEEP is a secure network chat. You can talk and send files with all your friends inside a local area network such of an office, home or internet cafe without a server.







Real-time chat with friends, group messaging, media sharing, invite links, and customizable notifications on desktop and mobile for gaming coordination.




Telegram Desktop fork with Material Design and other improvements, which is based on the Telegram API and the MTProto secure protocol.






Feature rich WhatsApp web client based on Qt WebEngine for Linux Desktop
Whatsie Key features
Light and Dark Themes with automatic switching Customized Notifications & Native Notifications Keyboard Shortcuts BuiltIn download manager Mute Audio, Disable N.

Twist is a team communication service that emphasizes conversation organization and work relevance. It does so in a way that promotes asynchronous communication for more thoughtful discourse.




Web chat app with end-to-end encryption, no censorship, rich markdown, self-hosting, communities, screen sharing, privacy focus, and zero data tracking.


Fully open source instant messaging server and clients. No proprietary components or non-free dependencies. Backend in pure Go (GPL 3.0), with a command-line administration tool in python + gRPC. Clients for Android, iPhone, and Web - ReactJS (all licensed under Apache 2.0).




Quaternion is a cross-platform Qt5-based desktop IM client for Matrix, a reference desktop application using libQMatrixClient. Source code, issue tracker, roadmap etc. can be found at GitHub. Releases (with links to cross-platform source code archives, as well as binaries for...





Group messaging platform owned by Microsoft. It's absolutely free, whether you're talking to a group of friends, or texting with one person. Best of all, it works on nearly every phone, via push or SMS. With GroupMe, it's easy to reach anyone, anytime, anywhere.








White Noise aims to be the most secure private chat app on Nostr, with a focus on privacy and security. Under the hood, it uses the Messaging Layer Security (MLS) protocol to manage group communications in a highly secure way.

Customizable digital office lets remote and hybrid teams collaborate in real time with video calls, presence indicators, chat, file sharing, and calendar integration.




Open source encrypted group-chat platform offering privacy, customizable interface, Rust-powered speed, minimal data storage, and community-driven contributions.

Emerald was built to help people meet each other. In the modern world it's so fast paced it's often really hard to meet new people.


Conduit is a simple, fast and reliable chat server powered by Matrix. Conduit is an alternative to Synapse and tries to be lightweight and easy to install, but it is still in development.

Established in 2002, 321Chat is one of the webs longest running chat sites. The chat rooms work on all mobile devices and are packed with features everyone can use. Select a chat room topic and click to start chatting.


Adobe Connect is a software solution for creating presentations, online training materials, web conferencing, learning modules, webinars, and desktop sharing. Its structure is based on 'pods', organized meeting rooms each with a specific function like chat, whiteboard...




This Android app allows you to synchronize your SMS messages to a remote Nextcloud instance where you can read and backup them. It also allows you to restore your SMS messages to your Android phone.

kChat is a secure instant messaging for businesses, which makes it possible to discuss matters live and organise projects.

Zoho Cliq simplifies your team communication with organized conversations, information that's easy to find and by connecting to the tools you love. Transform ideas into reality with your team. With channels, your team communication is visible, transparent and efficient.



