linux 內核源代碼

https://www.kernel.org/      源碼地址

 

http://www.centos.org/download/   系統地址

 

http://www.collab.net/downloads/subversion    SVN 服務端下載

 

 

http://mysql.llarian.net/Downloads/   mysql

 

 

http://www.java2s.com/Code/Jar/s/Catalogs.htm