wtf do these Tcl repos do?

Popular Tcl repositories on GitHub, each decoded: what it actually does, its stack, and how to run it.

petermercell/megaflowtracker-for-nukeA Nuke plugin that reads AI-generated motion data from MegaFlow and instantly creates animated tracking nodes,
lostindark/gitkGitk is a free desktop app that visualizes your Git project's history as a graph, making it easy to see how br