Online Multiplayer Games - FunNode

FunNode is a modern gaming website that hosts some of the most popular board games and card games in the world. FunNode promotes competition between players by using the Elo rating system for all of its games. 
The visually-appealing and browser-friendly interface (no flash and no java gives players the freedom to play on various devices, including smartphones and tablets. 
Moreover, FunNode does not require you to register, and is completely Free to Play!

Browser based-HTML5-SUPER MARIO BROS!

Full Screen Mario is a fully HTML5 remake of the original Super Mario Brothers. You can play the original levels, play through some of literally millions of possible random maps, or create your own using the level editor. This whole project is open source and free - if you would like to use the code, check out the Github.

Just opening the site, and hearing the theme of mario- Worth it!