Useful tools for working on the Proceedings.
I've listed the versions found on my Fedora 8 machine.  All
packages listed are available from Fedora/Updates/Extras with the
exception of dviutils, which can be had from the ols.108 website.

tetex-3.0-44.8.fc8         Main LaTeX package (also contains epstopdf)
tetex-latex-3.0-44.8.fc8   LaTeX
ghostscript-8.61-8.fc8     Postscript interpreter & utilities
xpdf-3.02-4.fc8            PDF viewer
gv-3.6.3-2.fc8             Postscript viewer
evince-2.20.2-1.fc8        PDF/PS viewer
gnuplot-4.2.2-1.fc8        Plotting tool
pdftk-1.41-5.fc7           PDF toolkit, required for building proceedings
dviutils-1.1-1             DVI concatenation, &c.  On ols.108 website.
make-3.81-11.fc8           Required for launching the build.

Source Control, Tools
subversion-1.4.4-7         Required for checking out/in the sources.
kdesvn-0.13.0-4.fc8        Nice GUI for viewing SVN tree status
kdesdk-3.5.9-1.fc8         For Kompare (graphical diff utility), etc.
ruby-1.8.6.114-1.fc8       Several infrastructure scripts are now in Ruby.

Diagrams, figures, etc.
inkscape-0.46-1.fc8        Vector graphics tool
xfig-3.2.5-7.fc8           Vector graphics
openoffice.org-draw-2.3.0-6.11.fc8  Careful with exports when using OO.org.
dia-0.96-1.fc8             Vector graphics
gimp-2.4.4-1.fc8           Bitmap graphics
ImageMagick-6.3.5.9-1.fc8  Graphics viewing and conversion (display, convert, more)
psutils-1.17-27.fc8        Postscript utilities

Printing Drafts
mpage-2.5.6-1.fc8          Both mpage and enscript can print multiple page
enscript-1.6.4-8.fc8       images on a single sheet of paper.

Optional PDF packages (may or may not be useful)
pdfedit-0.3.2-2.fc8
pdfjam-1.20-5.fc6
pdfcube-0.0.2-6.fc8

Editors, Etc.
vim-X11-7.1.211-1.fc8      Useful for diffs (gvim -d file1 file2), etc.
emacs-22.1-8.fc8           Useful for everything. :)
TeXmacs-1.0.6.14-1.fc8     Useful for LaTeX editing modes, visualization
emacs-auctex-11.85-1.fc8

More TeX Packages
jadetex-3.13-1
mimetex-1.60-3.fc6
passivetex-1.25-5.1.1
latex-mk-1.8-2.fc7
latex2html-2002.2.1-6
latexmk-3.20-1.fc8
tetex-xdvi-3.0-44.8.fc8
texmaker-1.6-3.fc8
tetex-perltex-1.3-1.fc6
tetex-doc-3.0-44.8.fc8
tetex-eurofont-1.1.3-6.fc6
tetex-dvipost-1.1-8.fc8
tetex-dvips-3.0-44.8.fc8
tetex-afm-3.0-44.8.fc8
tetex-fonts-3.0-44.8.fc8
tetex-preview-11.85-1.fc8

Used back in 2006, not in usual repos:
tetex-lgrind-3.67-9.fc4