These are some of my favorite websites regarding electric vehicles in no particular order.
If you want to learn about batteries, this website is the place to go.
José Pontes does a great job in keeping us informed about plug-in car sales all over the world.
Tesla Motors Club
This is the best forum about Tesla electric cars.
This is a nice forum of the Spanish EV community.
Nissan Leaf PT
This is a Portuguese forum dedicated to the most sold electric car, the Nissan Leaf.
This is a German forum with many people dedicated to electric cars.
Forum Renault ZOE Z.E.
If you have a Renault Zoe you must visit this French forum.
This is a forum from the country that has the most percentage of electric car adoption in the World, Norway. Very informative.
This is my favorite electric car forum from the UK.