I currently work on ODK, the open-source data collection platform used by social impact organizations around the world.
The #FeministHackerBarbie meme. I built a website for crowdsourcing new feminist/hacker text to go with the illustrations of Mattel's not-so-great I can be a computer engineer book. Featured on NPR and Wired and beyond.
Sketch-a-bit is a collaborative, evolutionary drawing app that you can (no longer) find on the Android Market and has also spawned a research paper (Emergent Remix Culture in an Anonymous Collaborative Art System)
Impressionist Fingerpaint Android app for interactively painting various impressionist brush styles on existing photographs
Iteration, a generative art iPhone app
PointCraft is a Minecraft-inspired FPS 3D modeler for tracing pointclouds in 3D to make cleaned up, textured geometry.
Picard is a flashcard learning game, where people drew custom mnemonics to learn countries and their capitals. Some favorites: The capital of Zambia is Lusaka (picture of zombie with loose sock). Read more about it in the FDG paper!