Eclipse is a Java tool, free and open source software built by an open community of tool providers.The eclipse platform provides tool developers with ultimate flexibility and control over their software technology.Eclipse is mainly written in java by use of the various plug-ins in other software language such as COBOL, PHP, Perl, C, C++, Python [...]

 
You can Integrate VSS with Eclipse using the following steps
Step 1 : Download VSS plugin from http://sourceforge.net/projects/vssplugin/files/
Step 2 : Unzip and put it inside the eclipse\plugins folder 
Step 3 : Start Eclipse
Step 4 :  Select the project and go to Team >> Share project

 
Step 5 : Give the VSS server credentials .

Username                   : VSS user [...]