I've installed TeX Live 2011 on Fedora 15 following the guide at the texlive site, http://www.tug.org/texlive/quickinstall.html. I've got
tlmgr and so on working from the terminal but I can't find TeXworks. I'm new to Fedora so this could be a very simple mistake.
As far as I know, TeX Live doesn't install TeXworks on GNU/Linux systems, because it would be too difficult to cope with dependencies on the various distributions. You can find a packaged version at