j3h/trac-wiki-chrome-extension — pull request #1 by creswick (2011-11-25 17:20:26+00:00)
Title: I added a button to the floating controls to toggle TOC visibility.

It's an atrociously ugly hack, but it seems to work... (aside from the button text not changing based on TOC visibility and the layout is funky--but narrow, which I like)

--Rogan