The name alone is hilarious bad.
I'd never heard of it but when I saw the title of this post I practically tripped over myself to click it. Latex and Emacs! From GNU!! How have I not heard of it?
A few lines in to the page. Oh it's nothing to do with either of latex or Emacs.
It has to do with LaTeX and emacs in intent.
LaTeX: accomplished typography emacs: control of the interface
It delivers.
Just days ago I had a similar experience with GNU gperf. No, it has nothing to do with the profiler on Linux and perf doesn't stand for performance. It's for generating perfect hashmaps.