Browse free open source Communications software and projects for Windows Mobile below. Use the toggles on the left to filter open source Communications software by OS, license, language, programming language, and project status.
professional CRM and groupware service, ready for the cloud
Send Mime and Smime Emails to Any Type of Mail Server
Cross-Platform Mobile Messaging Application
It's the simple cloud.
Unifying communication flows to one point
C# Framework for WinCC OA Open Architecture connectivity (XMLRPC)
Client VoIP for Windows Mobile