1. CMS :- Joomla , Drupal, ez Publish
2. if E-commerce website :- OsCommerce,Magento,prestashop
3. For Documentation Generator : - PhpDocumentor,Phpxref
4. Wiki :- Mediawiki
5.Documention Display on web: used Scribd api
6. Image display : used JQuery or LightBox , Flex image control
7. For Blog : WordPress
8. For Version Management :- GForce or Trac (SVN) , bzr bazzar verstioning ( using launchpad.net)
9. For Forum :- PhpBB,Vbalanced
10. Map : Google API
11. Document Management : knowledge Tree
12. PHP Framwork : symphony, zend framework
13. Calender :- Google Calendar
14. payment gateway :- paypal
15. Development Tool :- Dreamviewer or Eclipse PHP.
16. Syncronization :- XMLRPC , soap
17. Database Diagram or report : Microlap, dbdesignmer
18. Apache Mysql php :- wamp,xmapp
19. For CSS :- www.softhink.com or css_designing tool
20. Joomla templates : www.sitegroud.com,www.joomla24.com
21. For javascript template :extjs (*new) ,extGWT (for java client Api)
22. CRM : SugarCRM,zohoCRM
23. Online Learning CMS : moodle,itax
24. Python CMS : plone,zope framwork
25. Ajax : mootools
26. mail client : roundcubemail
27. small project management : Collabtive
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