A simple little app that lives in the Mac's menubar and displays when the next bus or tram leaves the stop you specify (in Dresden, Germany). You can also choose a specific bus or tram to be notified about when it's getting close.
The selection of custom stops is unfortunately not possible quite yet. It's coming
Runs on OS X 10.9 Mavericks and 10.10 Yosemite.
Click here for the latest release.
You'll need a Mac running OS X 10.10 Yosemite as it's unfortunately not possible to build Swift apps on anything below. You'll still be able to run the app on Mavericks though. Download the latest release if you want to run it on 10.9 Mavericks.
Name and idea shamelessly stolen from hoodie/catch-my-bus.
There's a very similar version to catchmybus built with Python and GTK if you're looking for something that will run on other systems. Check that out here: devmeepo/catch-my-bus-python.