A domain based multi-tenant PBX & voice switch for FreeSWITCH
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
Open Source Document Management System
VICIdial Contact Center Suite
php forum, php forum script, forum software, bbs - by XMB Forum
The most affordable CRM system according to Capterra
PHP Document Management System (DMS)
SaltOS, ERP, CRM, Business Management Suite, Josep Sanz Campderrós
Strong Email & Apache Log Analysis with Active Security Features
The Free & Popular FLARUM Web Software in a Complete Virtual Machine
Web based system for Computer Assisted Telephone Interviewing (CATI)