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AlphaTcl is the open-source, extensible, platform independent script library of Tcl code driving the Alpha* text editor engines: AlphaX (Mac OS X,), AlphaTk (Windows & UNIX).
dna2abc turns DNA sequences into musical sequences. The key feature is the rule editor; a rule is a regular expression paired with a Tcl script. dna2abc scans a DNA sequence, testing each regular expression: if it matches, the Tcl script is run.
Suite of desktop applications and utilities, notably a rich-text-capable multi-mode editor, and utilities and Tcl/Tk libraries that they use. The libraries are intended to be useful to other Tcl/Tk script writers.