Discuz! X2 - Основное назначение движка - упрощение интеграции различных сервисов на одном сайте. По сути это технологически новое, программное решение, выполненное на PHP и MySQL для создания высокопроизводительного и многофункционального ресурса с элементами социальной сети. Грубо говоря - это симбиоз социальной сети и форума в одном флаконе.
The aim of this project is to produce a lightweight but reasonably secure PHP and MySQL Forum that can be easily installed to compatible web servers, and will be easily customisable for the end user as well as administrators.
startuxcode is a weblog featuring all the goodies a *trully* Contents Management System can provide.
It has a powerful BackOffice that allows you possibilities you cannot even imagine.
If you want to see it in action, please visit www.startux.org
Quick site is an Open Source Web Site Conntent Manegment System. It allows you to manage Content on you Site as well as the look of your site. It also provides you with a message board and an easy way to manage it.