Tracks (GTD style ToDo webapp, wrote an Android app for it)
HappyAPI: I use it to maintain a chat accessible villager trade inventory for our Minecraft server (HappyAPI allows players to associate an IP with there Minecraft name on that server, so you can send "/h RedNifre Mending" and get a response with all villagers that sell Mending)
Tracks (GTD style ToDo webapp, wrote an Android app for it)
HappyAPI: I use it to maintain a chat accessible villager trade inventory for our Minecraft server (HappyAPI allows players to associate an IP with there Minecraft name on that server, so you can send "/h RedNifre Mending" and get a response with all villagers that sell Mending)