Seamless cross-platform messaging with XMPP support
Free calls, texts, and wireless services in one platform
A real-time IM chat client for business & organization
An open-source, self-hostable online chat service
The first messenger without user IDs
Secure peer-to-peer chatting application
Tool to interact with Internet Relay Chat (IRC)
Simple, powerful, and secure messenger
Messaging apps for WhatsApp, Facebook & many more
