TinyTcl is a tiny version of Tcl, for small footprint machines and embeddable/rommable applications. It is derived from Tcl 6.7 and compiles to less than 60K, 10X smaller than Tcl 7 and Tcl 8.
FreeAmos is an attempt to produce a FREE, portable Amos interpreter. It will be able to run existing Amos code, aswell as being extenable for newer functions