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Open source Fax server software for inbound / outbound internet Faxing
ICTCore: Unified Communications Framework for web developers
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The most affordable CRM system according to Capterra
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Ein Mumble-Server-Webinterface, das in PHP geschrieben wurd
OpenSource Call Center and Dialer System
1 on 1 Webcam Videochat Script with P2P Support
A Murmur-Server Webinterface written in PHP for Mumble