Большинство ИТ-шников глубоко уверены, что open-source по большей части - это Linux и другое ПО системного уровня.
Sourceforge.net - большая кузница open-source проектов, которые значительно расширяют это представление.
Посмотрите на 25 самых популярных проектов на SourceForge - ERP, CMS, игры, архиваторы и др.
Top 25 Projects: --------------------------------------------------------- 1. PostBooks ERP, accounting, CRM by xTuple https://sourceforge.net/projects/postbooks 2. ADempiere ERP Business Suite https://sourceforge.net/projects/adempiere 3. 7-Zip https://sourceforge.net/projects/sevenzip 4. Notepad++ https://sourceforge.net/projects/notepad-plus 5. Openbravo ERP https://sourceforge.net/projects/openbravo 6. Pandora FMS https://sourceforge.net/projects/pandora 7. Zenoss Core - Enterprise IT Monitoring https://sourceforge.net/projects/zenoss 8. phpMyAdmin https://sourceforge.net/projects/phpmyadmin 9. MediaInfo https://sourceforge.net/projects/mediainfo 10. KeePass Password Safe https://sourceforge.net/projects/keepass 11. Arianne RPG https://sourceforge.net/projects/arianne 12. OrangeHRM - Human Resource Management https://sourceforge.net/projects/orangehrm 13. DavMail POP/IMAP/SMTP/Caldav to Exchange https://sourceforge.net/projects/davmail 14. Privoxy https://sourceforge.net/projects/ijbswa 15. OpenXava https://sourceforge.net/projects/openxava 16. ScummVM https://sourceforge.net/projects/scummvm 17. HyperSQL Database Engine (HSQLDB) https://sourceforge.net/projects/hsqldb 18. Clonezilla https://sourceforge.net/projects/clonezilla 19. Task Coach https://sourceforge.net/projects/taskcoach 20. TCPDF - PHP class for PDF https://sourceforge.net/projects/tcpdf 21. Sweet Home 3D https://sourceforge.net/projects/sweethome3d 22. TexMakerX - A LaTeX Editor https://sourceforge.net/projects/texmakerx 23. SuperTuxKart https://sourceforge.net/projects/supertuxkart 24. Data Crow https://sourceforge.net/projects/datacrow 25. CMU Sphinx https://sourceforge.net/projects/cmusphinx ------------------------------------------------------
