- NCSA Mosaic's CCI (Common Client Interface) library was a library which allows one to interact with a running Mosaic process
A home page for an integration of Safe-Tcl/Tk and Mosaic's CCI API used to be found at http://gdbdoc.gdb.org/letovsky/tcl/ccitcl.html

See also CCI extension (Ball) and CCI extension (Newmarch).