We're not using RCS, but we use GNU CSSC for an old SCCS codebase. Many people here are keyed into 'new hotness' startup projects. But there are a lot of us ou

We're not using RCS, but we use GNU CSSC for an old SCCS codebase. Many people here are keyed into 'new hotness' startup projects. But there are a lot of us out here maintaining 20+ year old codebases for products in maintenance/support mode only. Migrating them to modern version control is a tough sell. CSSC in particular lets me at least host the code on something modern.