Here is the video from the July 2010 NEWLUG meeting.
The first portion of part one is about the Mono development environment.
Other projects mentioned in part one:
Ubuntu One Music Store
Quickly Python Development
The random hack presentation session continues.
CCrypt, Avidemux, Blip.tv, Xmoto, TuxPaint, Battle For Wesnoth, RuneScape, Puzzle Pirates, JGnash, DDWRT, Tomato, WordPress, Drupal, MediaWiki, PlanetPlanet, Audacity, Hydrogen, Zsh, Mutt e-mail client , Inkscape, MyPaint, Xournal, CellWriter, Dia