Benjamin (active Heidelberg disastermapper and GIScience group member) explains in this blog post how to create your own Missing Map like microtasking application using PyBossa
An example is the microtasking app he did set up to identify human settlements and roads in South Kivu for the missing maps project at
You can easily contribute to this Missing Maps task by spending just a little time helping to classify some aerial imagery only by telling whether there are human settlements or major roads in the satellite imagery.
Here you can see what has been accomplished so far:
Thanks for contributing!