Eclipse CVS

The CVS Repositories view in Eclipse allows you to paste a CVS URL in the "New Repository Location" Wizard. (If you are on 3.3, you can directly paste on the view without the Wizard) In case you want to browse thru the Eclipse CVS repository, here are the URLs you can copy and paste into the wizard.

Platform, SWT, JFace, Equinox, JDT, launcher, UI, update, search, debug, team, etc) are available here:
:pserver:anonymous@dev.eclipse.org:/cvsroot/eclipse
Mylyn, GEF, CDT, COBOL, VE:
:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
AspectJ, Nebula, EPP:
:pserver:anonymous@dev.eclipse.org:/cvsroot/technology
EMF, GMF, MDT:
:pserver:anonymous@dev.eclipse.org:/cvsroot/modeling
WTP:
:pserver:anonymous@dev.eclipse.org:/cvsroot/webtools
Data Tools:
:pserver:anonymous@dev.eclipse.org:/cvsroot/datatools


If you want to browse thru the CVS, you can use the web based viewer also: http://dev.eclipse.org/viewcvs/
More info on connecting to Eclipse CVS: http://wiki.eclipse.org/index.php/CVS_Howto

Related:
Searching Eclipse Sources