SYMDIFF is a tool for symbolic differentiation of mathematical expressions. It includes Python and Tcl interfaces.
Wtcl is a Tcl module for Apache. It provides an
embedded, persistent Tcl interpreter and a set of
commands for developing dynamic Tcl-based Web pages.
A tool that turns messy Python imports into clean structured ones.
A statically typed, imperative programming language that tries to give the programmer ultimate power without compromisng on runtime efficiency.