# Interesting links

## Community Networks

- [Freifunk (Germany)](https://freifunk.net)
- [Guifi (Catalonia)](https://guifi.net)
- [Altermundi (Argentinia)](https://altermundi.net/)
  - [50 km link using Ubiquiti Rocket](http://blog.altermundi.net/article/completamos-el-enlace-de-50km/)
- [Ninux (Italy)](https://ninux.org)
- [AWMN (Greece)](https://awmn.net)
- [Red Hook Wifi (NY, USA)](http://redhookwifi.org)
  - [Case Study: Red Hook Initiative WiFi & Tidepools](http://oti.newamerica.net/blogposts/2013/case_study_red_hook_initiative_wifi_tidepools-78575)
- [wlan slovenija (Slovenia)](https://wlan-si.net)
- [Wireless Leiden (Netherlands)](https://wirelessleiden.nl)

## Other Community Stuff

- [Open Networks Interoperability](http://interop.wlan-si.net)
  - An international effort to make community networks collaborate with one another.
- [Wireless Commons](https://guifi.net/en/WCL_EN)

## Protocols

- [n2n](http://www.ntop.org/products/n2n/)
  - A Layer Two Peer-to-Peer VPN

## Appliances

- [Commotion Wireless](https://commotionwireless.net)
- [Serval Project](http://servalproject.org)