I've found an awesome site! It's a community where people play games, create levels and also create games!
You can register for free and it only takes a minute There's also a forum and a chat, where people can talk together. There are also 4 amazing iPhone games and one under developement:
If you want to learn more about the site, check this:
Right now they have:
28.492 different levels
12 public games (+1 for the iPhone) they are:
Blockoban, a puzzle inspired by Sokoban and Cubeoban.
CoBaCoLi, clear the circles by knocking each coloured circle into the wall of its own colour.
Rolling Turtle, a platformer, reach the final flag to complete the level.
Hog Pop, pop with the hedgehog all of the bubbles, precision needed!
Jump Gear 2, make flips with your nice car, a race game where you can jump over many obstacles!
Captain Dan vs Zombie Plan, sneak around the zombies, get the gun and kill the zombies to complete the level!
Push, the classic sidescroller concept with a major twist!
Moonlights, build a struchture to reach all the lights.
Blockoban 2, gravity invited to the party! Match 2 blocks of the same colour.
Ringmania 2.5, match 3 rings of the same colour to complete the level.
Path 4 Mouse, move your mouse through the maze with many amazing features to win!
Puzzle It, a mix of Blockoban 1 & 2, match 2 blocks and slide them together, many new features!
There are also MANY games under developement, check them at BONUSLEVEL.ORG!