An enterprise-class CRM and more!
Free web-based open-source project management application
SaltOS, ERP, CRM, Business Management Suite, Josep Sanz Campderrós
The most affordable CRM system according to Capterra
HTPC/Homelab Services Organizer - Written in PHP
Open source and free student information system for higher education.
Software developed for the purposes of czela.net o.s.
ERP CRM MRP & More for Manufacturing industries