Also a forgotten site (fanager) which was active last season and started around World Cup in 2014.
www.fanager.com
They coming back revamped starting with Euro 2016. Looks like Mondo, DK and BuaBook will be open for Euro 2016.
Also Fan Duel have their license granted in the UK and active, so could make a splash for Euro 2016.
With the premier league winding down, time to brush up on the big summer football tournaments. We will be spoiled with all the varying platforms (getting to twenty plus soon) competing for customers.
If anyone is after something different, here is a first DFS football site played with bitcoins and prizes in bitcoins. Guessing it will be shark & whale free, fun and soft.
http://ggfantasy.com