1. ZuiZUI is an HTML5 front UI framework.
2. Zsitezsite is an open source portal system, help company to build their official web site.
3. Zentaophpzentaophp is a php mvc framework, light weight, extensionable.
5. Zentaoatfzentaoatf is an cross platform automation testing framework written in go language.
6. Phpsciterphpsciter is a php extension to bind sciter, thus you can use php to develop GUI tools.
7. ZdooCRM& Chat& Collaboration system/tool written in PHP, Free Upgrade Forever!
9. ZentaopmsZentao is an agile(scrum) project management system/tool, Free Upgrade Forever!
11. zosZOS is an light os run in virtual environment like virtualbox with lamp build in it.
12. zentaolicenseZ PUBLIC LICENSE, also known as ZPL Agreement is an open-source software license.