Hex Editor is a text editor written in java. It doesnt actually edit hex but it has many other features. It has syntax highlighting and a plug-in system built in. You can easily write plug-ins that are dynamically loaded at runtime and add even more features.
Leap Piano is a virtual piano written in java that uses the Leap Motion to track your hands. I wrote this program at BitCamp, a hackathon at UMD.
Bored.im is a social media app that shows the users other nearby users with similar interests. Bored.im is an android app written in java. The backend is written in PHP. The PHP code accesses a MySQL database hosted on Amazon Web Services.
AsisText is a virtual assistent that you text. Asistext can do many things like search Wikipredia, do a Google Images Search, get the weather, set alarms, give you stock data and much more. AsisText is very usefull for people who dont have an internet connection but can text. Asistext uses Twilio.
Delegate Tracker is a pebble app that lets you track the delagate count of all the canidates in the 2016 presidential election.
Debt Clock is a pebble app that shows you how much the US national debt is.
News lets you read the begining of popular news articles on your watch. The app uses the New York Times api's to get the articles.
StockFace is a customizable watchface that lets you track stocks of your choice. StockFace uses the yahoo finances api to get data about the stocks.