A free course management system (CMS) to create online learning sites
forma.lms is a Learning Management System (LMS), opensource lms
PHP & MySQL based CMS with messenger
Cerberus Content Management System
PHP Document Management System (DMS)
ies.blog is a web based app use for little community and based on php
Open-source social network CMS and mobile apps.
Soporte phpBB Oficial España
Havalite, a lightweight, open source CMS Blog based on php and SQLite
eAssistance Pro offers to add live chat plugin on website
the EXercise event Injection TOolkit
Web chat software is the basic need to provide online customer support
Web based survey with plenty of features.
Скрипт коллективного микроблоггинга.
Discuz! X2 - русская локализация
Community board widget for websites
TextHost allows you to make a repository for storing text files
Fully customizable web chat created using AJAX.
Fobuc is comment CMS that allows you to admin everything about them.
Content management system