Intentio Ex Machina - An open source project to improve the security of Android by replacing the intent firewall with a hook that can connect to normal apps to perform access control. This project also includes the Android Intent Analysis Tools for logging and inspecting intents.
Shellshock Educational Material - Videos, presentation slides, example labs, and in-depth research into bash and particularly the shellshock vulnerability discovered in bash.
Android Intent Firewall Documentation - Documentation on how Android's intent firewall works and how to configure it.
BeerText - A searchable brewery database available as a text messaging service. Used by over 35,000 users!