Might be the wrong group(?), but can anyone point me to a city with a
working bike network and online information? Eye candy nice.

It is for another, probably futile, discussion on whether a modern city
can change to have significant travel by bicycle. USA would be good.

Davis is sort of the perfect place for bicycling. It is flat as a
pancake. It is a university town with minimal traffic traveling on a
grid-network street pattern. Sacramento is very close for a major city.
The people in Sacramento are generally bicycle friendly as well.
Especially since there are a million cops around.

University towns are often good.
Missoula MT, though surrounded by mountains, is flat - a former lakebed.

And it has an extensive network
http://www.adventurecycling.org/routes-and-maps/adventure-cycling-route-network/interactive-network-map/