List some typical open-source software

1. Application Server JBoss, apachetomcat, And Geronimo
2. Message Server/Message Platform Zend (PHP), Zope (Python), exolabgroup (J2EE, integrated with open openora tyrex), etc.
3. Enterprise Resource Plan sajix (Java) and Compiere
4. Customer Relationship Management (sugercrm), Compiere, and openerp (Python)
5. Project Management TRAC
6. Content Management Drupal, joomla (PHP), plone (Python), and PostNuke (PHP)
7. Human resource management and other phpgroup Ware
8. cloud computing, such as abicloud, eucalyptus, and hadoop (APACHE)
9. Inventory management such as akopia
10. B2B, B2C openapplications, and ebXML
11. Evergreen Library Resource Management System
12. Blog WordPress (PHP + MySQL), lifetype, b2evolution, etc.
13. Wireless wapuniverse
14. Forum (BBS) phpBB, bmforum, phpwind, discuz Forum (PHP), and online forum
15. databases such as MySQL, Apache Derby, PostgreSQL, and mariadb
16. Desktop gnome, Kde, xfce, ximian, lxde, etc.
17. Window Management blackbox, enlightenment, fluxbox, and icewm
18. CD burning class brasero, k3b, gnomebaker, etc.
19. Office software OpenOffice and yozooffice
20. pdf software, such as pdfcreator, evince, and Sumatra PDF
21. financial software, such as gnucash
22. Email kmail and mutt
23. file transmission software filezilla, Samba, winscp, etc.
24. P2P sharing software, such as transmission, BitTorrent, and eMule
25. Remote logon to RealVNC, TightVNC, and UltraVNC
26. mathematical software SCILAB, latex, GNU Ave ave, yacas, etc.
27. Image opencv, blender, and crystal space
28. Security openantivirus, GnuPG, OpenSSH, putty, password safe, etc.
29. operating system UNIX, freedos, Linux, reactos, GNU Hurd, qomo, etc.
30. business intelligence-related software pentaho, kettle, Mondrian, July, BIRT, and WEKA

31. browsers such as Firefox (C ++), chrome (C ++, before 2008), and Dooble WB

32. Programming eclipse, emacs, gvim, Vi, Vim, etc.

And so on ....