Taking part in Google's Summer of Code provides a great opportunity for students to get paid to hack on NetBSD, learn about contributing to a major open source project and to become part of an exciting community.
So if you interested in devoting your coding skills as well as your summertime to the improvement of NetBSD, you will find detailed information on the NetBSD Summer-of-Code Projects webpage:
http://netbsd.org/contrib/soc-projects.html