Spring plugin: http://springframework.sourceforge.net/spring-ide/eclipse/UpdateSite/
C # plugin: http://www.improve-technologies.com/alpha/Updates/site.xml
Code folding: http://www.coffee-Bytes.com/eclipse/Update-site/site.xml
Hibernate plugin: http://www.binamics.com/hibernatesync
UML 2 Plugin: http://www.omondo.com/ can only download and install reprinted from http://blog.9cbs.net/brom/archive/2004/11/164084.aspx
