Anti-Spam SMTP Proxy Server implements multiple spam filters
Document Management System and Content Management System
A free course management system (CMS) to create online learning sites
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Powerful Open Source Email Marketing app with analytics & segmentation
Database Replication, Filtered Synchronization, and Transformation
Open Source Document Management System
The most affordable CRM system according to Capterra
URL filter to block unwanted content on the internet
SaltOS, ERP, CRM, Business Management Suite, Josep Sanz Campderrós
Web based system for Computer Assisted Telephone Interviewing (CATI)
php forum, php forum script, forum software, bbs - by XMB Forum
IGSuite is a web-ajax-based Integrated Groupware Suite