JS WARS is a classic shoot 'em up written to demonstrate the power of modern Web browsers. It is targeting Firefox 3.5 with its audio/video support and increased performance, and uses the canvas tag. It should work well in other modern Web browsers (supporting the canvas tag), just without the music and sound effects.
PFBC is an object-oriented PHP class for building HTML forms. It includes AJAX support, jQuery, reCAPTCHA, TinyMCE, and CKEditor. It features integration with Bootstrap, a front-end framework from Twitter that incorporates responsive CSS (meaning your forms not only look great and behave well in the latest desktop browser, but in tablet and smartphone browsers as well). It supports HTML5 form elements and attributes.
Guacamole is an HTML5 Web application that provides access to desktop environments using remote desktop protocols such as VNC or RDP. A centralized server acts as a tunnel and proxy, allowing access to multiple desktops through a Web browser. No plugins are needed. The client requires nothing more than a Web browser supporting HTML5 and AJAX.
PuntoEngine is a PHP MVC framework that mixes the best practices of diferent Web frameworks. PuntoEngine mixes ideas from ASP.Net MVC, Java Servlets, and PHP. It lets you easily configure a Servlet to cast request GET, POST, Webservice XML. It can also be configured to draw a page with a master page.
EPIC is a multiplayer strategy roleplaying game in which you are pitted against or work with real people in various fantasy settings called modules. It starts with Conan and Malazan modules. Third parties can create new modules. The system supports adventures, armies, characters, assassins, guilds/buildings, very rich magic (over 400 spells) and over 2,000 items, in a realistic fantasy world . The game focuses on minimum game time but the maximum amount of time thinking about the game and your cunning plans with your allies. There's no farming or repetition. The game format encourages the creation of epic fantasy tales. Part of a player's turn is in real time, but movement and military orders are done as submitted orders which are processed as your turn.