There are lots of others. My own company has spent 3 years building way more applications that you can see here https://intercoin.org/applications
They're open source, and fully documented, try to use them! We're currently building interfaces to power them:https://www.youtube.com/watch?v=ySi-wOB28y0
We also have an Intercoin Show every week where I interview some well-known people in the space. Some examples:
Ian Clarke, founder of Freenet, about decentralized systems: https://www.youtube.com/watch?v=JWrRqUkJpMQ
Sara Hanks, author of Regulation S, about regulations: https://community.intercoin.org/t/interview-with-sara-hanks-...
Thomas Greco, community currency economics: https://community.intercoin.org/t/interview-with-thomas-h-gr...
This is what we are working to accomplish: https://intercoin.org/proposal.pdf