Extensions

These are extensions to various Scheme systems:

ChezSyb is a foreign function interface to Chez Scheme to allow calls to the Sybase db-lib, the API to the Sybase database, and a high level Scheme-like interface. Written by Karl O. Pinc. (ChezSyb.tar.gz)
sc+sock allows you to create and maintain TCP and UDP sockets with Scheme->C. Written by Case Larsen. (sc+sock.tar.gz)
Johannes Leveling's port of the PCS window facilities to the SCM system. Version 0.8.2 alpha. (win.zip)