The goal of the project is to provide a Microsoft Visual SourceSafe (VSS) team provider plugin for Eclipse 4.x from the www.eclipse.org project. The plugin is well integrated in the IDE environment and provides support for all daily VSS operations.
You can download it using the update site at: http://vssplugin.sourceforge.net/updates
Help => Install New Software => Add as a update site => select vss plugin to install it.