Charlie Jade has about as much of a cyberpunk feel about it as possible, especially the first episode - lots of halogen back-lighting and short circuits arcing in the background (when you're in his world, the Alphaverse).
Now, if you like Steampunk, there is a neat little series that came out of Australia in 2005, "The Mysterious Geographic Explorations of Jasper Morello". Here's a video:
Very stylish, the voicework is excellent, and the animation, in that Indonesian shadow puppet style, really seems to work.
Captivating mystery and original idea. Would make a great movie. ....finished it at 2 am, in a single sitting. Exciting, funny, charming; ...