Downloading Etcl 1.0.1 for Mac from our website was free. The actual developer of this free Mac application is Evolane. The app's installation file is commonly found as etcl-1.0.1-macosx.dmg. The most popular version of the application is 1.0. The software lies within Audio & Video Tools, more precisely Editors & Converters.
From the developer:
ETcl is a Tcl/Tk distribution as a single standalone executable. Distribution for each supported platform consists in a standalone single executable, which includes not only a complete Tcl/Tk system, but also several popular extensions (Pixane image handling, Thread, ZIP virtual filesystem, evodio for simple audio playback, etc.).
You may want to check out more software for Mac, such as Aiseesoft MPEG Converter for Mac, iTunesLister or STAMPot, which might be similar to Etcl.