Dirc is a peer-to-peer web application which uses WebRTC to set up connections between chat participants without requiring a back-end server. The static files can be self-hosted. Other features:
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Chrome OS
- Self-Hosted

One app for all your communication services! Use messengers like WhatsApp, Telegram, Messenger, Skype, Gmail and many more in one app!.
Cost / License
- Free
- Proprietary
Platforms
- Mac
- Windows
- Linux



Zero Knowledge, end-to-end encrypted collaboration tool for teams and businesses. Reviewable source code. Python wrapper for bots & integrations. Encryption white paper. Native offline mode. Faster file-sharing. Built for enterprise.
Cost / License
- Freemium
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone


+2
Bee allows you to have a website, a work platform, a CRM and up to 100 people working at the same time.
Cost / License
- Free
- Proprietary
Application types
Platforms
- Online


Make video calls to anybody in the world with a private connection. Share the conversation by sharing url.

QQ is a widely used Chinese instant messaging service developed by Tencent, offering chat, voice, and video communication. It integrates social networking features like groups, forums, and customizable avatars to enhance user interaction.
Cost / License
- Free
- Proprietary
Application types
Platforms
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- Windows Phone
- iPad


+1
Collect all of those special little moments with the most important person in your life, in one app.
Cost / License
- Free
- Proprietary
Application types
Platforms
- Online
- Android
- iPhone
- iPad


+5
Cost / License
- Free
- Open Source
Application type
Alerts
- Discontinued
Platforms
- Online
- Self-Hosted
It uses the Tox protocol which is Peer to Peer, it will have a higher battery usage than other Messenger apps.
Cost / License
- Free
- Open Source
Platforms
- Android


Cost / License
- Free
- Open Source
Platforms
- Windows
- Linux
- BSD
- Self-Hosted

MCabber is a small XMPP (Jabber) console client. It includes features such as SASL/SSL/TLS support, MUC (Multi-User Chat) support, history logging, command completion, OpenPGP encryption, OTR (Off-the-Record Messaging) support, dynamic modules and external action triggers.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- BSD
- Cygwin
- Xfce


+1
Convos is an IRC client that runs in your browser and brings the IRC experience into the 21st century. It features a persistent bouncer on the server side that will keep you online even after you close your browser window. Want to use Convos on your phone? No problem!


Ayttm is an instant messaging (aka chat) client that provides all-in-one chat functionality for several major instant messaging services from one simple program. Ayttm "Contacts" allow you to refer to several accounts of the same person from a single contact name...
Cost / License
- Free
- Open Source
Application type
Alerts
- Discontinued
Platforms
- Windows
- Linux
- BSD

MyChat is an instant messenger that works in LAN and over the Internet. Reliable in slow connections. Do not require too many system resources. The program has its own server where a user control everything happening in the chat.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Self-Hosted


+5
Converse.Js is a free and open source chat client that runs in your browser. It can be integrated into any website.
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
- Alfresco Community Edition
- Roundcube
- JavaScript
- Django
- Plone
- Wordpress
Cost / License
- Free
- Open Source
Application type
Alerts
- Discontinued
Platforms
- Linux
- Linux Mint
- Kubuntu
- Ubuntu

CenterIM is a text-mode IM client for Linux, *BSD, Solaris and other Unices that uses libpurple as a communication backend.

Subway is a web-based IRC client with a multi-user backend and a JavaScript-heavy UI. Frontend/backend communication is done with websockets (or best available fallback where not available). The backend supports connection persistence and optional logging when the browser...
Cost / License
- Free
- Open Source
Application types
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
- Online
- Self-Hosted


WowApp helps you do good through the Power of Sharing. We share all revenues with you. WowApp Messenger is free and you can receive earnings without ever spending money.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- iPad


+2
Cost / License
- Free
- Open Source
Application type
Alerts
- Discontinued
Platforms
- Online
- Self-Hosted
- Node.JS


Cost / License
- Freemium
- Open Source
Application types
Platforms
- Self-Hosted
- Node.JS


Cost / License
- Free
- Open Source
Platforms
- Linux
- Self-Hosted
Pickapp allows you to make secure video and voice calls.
Call your chrome user friends anytime! While chrome is running you can receive calls.
Features:
- Video, voice, text chat
- Desktop notifications
- Take photo
- Visual effects
- Clean design
- Easy to use.
Cost / License
- Free
- Proprietary
Application types
Alerts
- Discontinued
Platforms
- Chrome OS
- Google Chrome


Lingo is an IRC chat client designed with simplicity in mind that is ideal for both novice and expert users. It supports multi-server connections, notifications, auto completion, SSL encryption, UTF-8 display, mIRC colours, CTCP, DCC Send, AppleScript, IRC URI Scheme, SOCKS and...



















































