http://haruska.com/2009/09/29/remote-pair-programming-with-screen-and-vim/
Couple of simple commands to setup shared terminal sessions with screen. Neat. Requires some permission changes on some hosts. Awesome for paired programming.
http://js2coffee.org/
Neat webapp that converts javascript into coffeescript and vice versa. Handy for figuring out the syntax.
https://ohm2013.org/
Camping hack festival, 3'000 people, outside Amsterdam, 31 Jul - 4 Aug 2013. Interesting. Guaka might be presenting.
http://www.alditalk.de/
German mobile telco from Aldi. Offers great roaming data deals 7 days, 65mb for €5 anywhere in Europe.
https://mobilevikings.com/en/
A mobile telco in Belgium which offers pretty incredible deals, €15 for 2Gb of data, 1k texts, plus the €15 as credit. Plenty of calls to other on-net customers also.
http://the-hub.net/
The hub is a cross between a members club, an incubator, a serviced office, and a few other collaboration methods. Hat tip guaka.