Teach your students how to figure out tricky texts in any language.
Web-based activity that asks the learner to visually mark up a short primary text in any language, in order to improve small-scale reading skills. Students get instant feedback to actions. Instructors use Web-based authoring interface to write and publish their content and questions in any language (Unicode).
BYOJeopardy is a program to create and play Jeopardy-like games. BYOJeopardy helps you easily build and display jeopardy games. Also, you can export boards to html, so you can play anywhere. This a great tool to use for reviewing topics in the classroom.
Prototype Games aims to provide a Javascript library for quickly and easily creating web-based games that run entirely in the web page, on all modern browsers without requiring plug-ins. It is built off of the YUI (Yahoo User Interface).