LaTeX version control
http://syris.fr/?powtovuylust=site-de-rencontre-pour-sex&409=46 todonotes
http://midtiby.blogspot.com/2008/07/todonotes-version-2008-07-28.html
Good for leaving comments.
Image placeholder.
site ici trackchanges
http://trackchanges.sourceforge.net/index.html
Margin, footnote, inline options to display the changes.
GUI to accept changes. Python installation is required.
http://distillerie-perigord.com/?kstroma=rencontre-homme-gay-%C3%A0-cormeilles-en-parisis&c7d=91 changes
http://www.ctan.org/tex-archive/macros/latex/contrib/changes
Draft and final options. Easy to make final output without running another utility or scripts.
latexdiff
http://www.pppl.gov/~hammett/comp/tex/latexdiff.html
Edit the LaTeX source file without extra tags so the source remains clean.
This Perl script generates another LaTeX file for review.
Perl installation is required.