ComponentSoftware RCS (CS-RCS) is a powerful, inexpensive revision control system for Windows. Based on the widely used GNU RCS, it is fully integrated with the Windows Explorer, providing the most intuitive and easy-to-use configuration management and change control solution in the market. CS-RCS supports multi- platform workgroups, making it the ideal solution for sites that share common files on UNIX and Windows platforms.

ComponentSoftware Diff (CSDiff) is a free, advanced file-difference analysis tool for Microsoft Windows. CSDiff is a great asset to anyone in need of analyzing changes which have been made between two revisions of the same file or folder. CSDiff is commonly used when analyzing program source files, HTML documents and MS-Word documents.