1. Academic patenting in Europe (APE-INV). http://www.esf-ape-inv.eu/. Academic patenting in Europe (APE-INV). http://www.esf-ape-inv.eu/.
2. The DBLP computer science bibliography. http://www.informatik.uni-trier.de/ley/db/. The DBLP computer science bibliography. http://www.informatik.uni-trier.de/ley/db/.
3. Fec-standardizer - an experiment to standardize individual donor names in campaign finance data. https://github.com/cjdd3b/fec-standardizer. Fec-standardizer - an experiment to standardize individual donor names in campaign finance data. https://github.com/cjdd3b/fec-standardizer.
4. Twitter - an online social networking and microblogging service. https://twitter.com/. Twitter - an online social networking and microblogging service. https://twitter.com/.