I was playing around with the new Minecraft textures today, as they have been updated in the 13w02 snapshots. I found it incredibly annoying that during my attempts at animating textures I often needed a text file to adjust timing, and making that file is a bit of a chore. You have a file like so:
Thing is you have to list each frame, even if you want them all to be that duration.
The solution? La script: http://dev.lordzeel.com/MCtextureText/