This list is representative, not complete. Also, feel free to check my resume, my blog, or my code on GitHub – Noah

Professional
Personal
2009 - 2010
On-Site Manager, Inc
On-Site.com, a web site for the multifamily unit rental industry
Ruby on Rails, JRuby, Java, JSP, Linux, SVN
Engineer, site team
2008 - 2009
ACCESS Systems Americas, purchaser of PalmSource
Mobile phone project, later called the Emblaze First Else, now repackaged software-only as the Else Intuition platform. Here's a Project Description.
GObject, Clutter, OpenGL, C, Linux, Perforce
Co-architect, graphics and UI framework
Emblaze Else Emblaze Else Emblaze Else Early prototype hardware running ALP 3.0
2007 - 2008
ACCESS Systems Americas, purchaser of PalmSource
ACCESS Linux Platform, including Tasks, Memos, Photos and Attention Manager
GTK, C, Linux, Coverity, Perforce
Maintainer of Tasks and Memos, miscellaneous other work
ALP Screenshot ALP Screenshot 2 ALP Screenshot 3
2006 - 2007
PeakStream, now part of Google
CodeBaby, a Python template system for C and C++ source-code generation
C, C++, Python, Linux, SVN
Primary author and maintainer
2005 - 2006
SharpCast
Photos product, now called SugarSync. I handled JPEG2000 support (I integrated Kakadu's implementation, which was excellent) and JPEG loading and dynamic reloading. I also handled scaling, zooming and cropping, for which I wrote custom fixed-point image libraries.
C++, libjpeg, Visual Studio, Win32, Windows Mobile, Windows CE, JPEG2000
Co-author (2-man team), focused on graphics
Win32:
Windows Mobile:
2004 - 2005
TapWave
Hardware acceleration support for the TapWave Zodiac.
C, PalmOS, Linux
Sole programmer, PalmOS hardware acceleration project
Tapwave Zodiac
2002 - 2003
BroadCom
Captioning APIs (CC, CGMS, WSS, TeleText) for various BroadCom cable set-top boxes (including 97115, 7110)
C, custom hardware, Linux, ClearCase
Software engineer, individual contributor
2003 - 2004
NVidia
Linux graphics drivers for iTanium and Intel
C, Linux, Perforce
Software engineer, individual contributor
2000 - 2002
Palm
File system and launcher integration of apps on SD cards for PalmOS (launched with m500-series)
C, PalmOS, MacOS 9, MPW, Perforce
Team engineer, later maintainer of launcher
2000 - 2001
Palm
HostFS, a file-system emulator for the PalmOS Emulator
C, PalmOS, MacOS 9, MPW, Perforce
Original author, primary maintainer
A newer emulator. The old one was blockier.
1999 - 2000
NOW Solutions
RIPC, a system to generate CORBA-like pairs of proxies and stubs. It used a Perl script to generate the code from C++ headers, including inheritance information and additional keywords for timing and data handling. NOW's job page makes it sound like they replaced or rewrote it with Python in the intervening years.
C, Perl, WinCE 2.1
Original author, sole maintainer

These are from the container-tracking system for which I wrote RIPC
1995 - 1997
The Gwydion Project
Carnegie Mellon University
Melange C callout tool for Dylan
C, Dylan, MINDY, d2c, HPUX, AIX
Student part-time programmer
1998?
A class at Carnegie Mellon University
Parallel raytracer for computer science class. Code by request
C, Linux, PNM
Author; server author for distributed version
2010
This JavaScript portfolio. Uses hashchange, jQuery, animation, fancybox and no server support whatever -- it's all javascript and CSS so a Rails failure won't cause problems. To see how it's done, just view the source of this page!
jQuery, fancybox, curvycorners.js, git
Sole author
Screenshot Screenshot Ooh, recursion!
2010
Shanna's Pizza, a simple game to teach young children to use logic gates for simple programming. Minimal text, for ease of use by pre-readers. Written in C with SDL. Linux and Windows.
C, Linux, Win32, SDL, VirtualBox, git, MinGW, NullSoft Installer
Sole author and maintainer
Early screen 1 Early screen 2 Later screen 2 Later screen 2
2009 - 2010
RailsGame (implementation, example), a Juggernaut-based approach to merging a persistent game server with a dynamic web site, sharing content and permitting use of a web client without constant AJAX polling. A dynamic, persistent browsergame engine.
Ruby on Rails, Linux, git, Juggernaut (server push), git
Sole author and maintainer
very early screenshot design diagram
2009-2010
CheapToad, a very simple plugin to turn any Rails project into a HopToad exception server with only a few lines of code! Uses Rails Engines and a gemplugin to make this happen. Haven't you always wanted an RSS feed of your app exceptions?
Ruby on Rails, Linux, HopToad, git
Sole author and maintainer
2004, 2009
NeoArchaeology was a column I wrote for Skotos back in 2004. one article got SlashDotted, which was gratifying. More recently, I published some posts on similar topics, some based on old notes from columns I didn't get around to writing in 2004.
plain HTML, then my Rails blog
Author, with editing by Shannon Appelcline
2010
Refactor It, a very simple web app to let users upload snippets of code, and suggested refactorings of other people's snippets. In addition to the polished code link above, there's a tutorial on building it in Rails 3 and Devise from scratch (GitHub repo for tutorial).
Ruby on Rails, Linux, git
Sole author and maintainer
2009 - 2010
blog.angelbob.com (implementation), a simple Rails-based blog, written entirely from scratch. Interesting projects included adding route mappings to translate from previous entries in WordPress to the new RESTful routes, Disqus comments, tags, and other normal blog features. Mostly listed for content, not technical impressiveness of the codebase itself.
Ruby on Rails, Linux, git, Google Analytics, harsh & ultraviolet
Sole author and maintainer, sole content author
2009 screenshot older top screenshot older bottom screenshot old post with Disqus form
2007 - 2008
WantMyJob?, a web app for trading suggestions about finding good employers. Based on Ruby on Rails.
Ruby on Rails, Linux, git
Sole author and maintainer
Early screenshot Very early screenshot
2006-2007, 2010
DiffEQ RubyGem. Symbolic manipulation, numerical integration, basic graphing of Ordinary Differential Equations. Includes its own simple algebra package and GNUplot output.
ruby, Linux, git
Sole author and maintainer
simple code excerpt simple graph output large Lotka-Volterra pred/prey graph small Lotka-Volterra pred/prey graph simple ruby code for Lotka-Volterra predator/prey graph
1999 - 2008
Phantasmal MUDLib for DGD
dgd, svn
Initial and primary author, primary maintainer
1999 - 2008
documentation site for DGD programming language. Based on Perl scripts and hand-edited HTML. Much content was excerpted from the originally unorganized DGD mailing list, but large sections were rewritten or original.
HTML, custom Perl scripts
Sole author and maintainer
1998
Early work on Physics code for CrystalSpace, a 3D library
Linux, C, SVN
Individual contributor
2008-2009
Maslow, a simple needs-based AI for evaluating actions and predicting futures.
Ruby, Linux, git
Sole author
Ruby source file for example
2007, 2010
Facelets, a simple JavaScript Canvas webtoy for FireFox and Safari
JavaScript, HTML5, Canvas, Linux, git, JSLint
Sole author

Click through and play with it!
2007
SillyBand, a very quick demo project for MIT's Scratch. All media made by me, very, very quickly
Scratch
Sole author