-- [cjdns](http://cjdns.info/)
-- [CloudVPN](http://freecode.com/projects/cloudvpn)
-- [FairVPN](http://minerva.netgroup.uniroma2.it/fairvpn)
-- [FreeLAN](http://www.freelan.org/)
+- [cjdns](https://github.com/cjdelisle/cjdns)
+- [FairVPN](https://minerva.netgroup.uniroma2.it/fairvpn)
+- [fastd](https://projects.universe-factory.net/projects/fastd/wiki)
+- [FreeLAN](https://www.freelan.org/)