HEATKEYS

RANDOM.ORG offers true random numbers to anyone on the Internet. The randomness comes from atmospheric noise, which for many purposes is better than the pseudo-random number algorithms typically used in computer programs.

Online Tools and resources for Webmasters and Web Developers. Easily change text and html, remove line Breaks, capitalize sentences, convert text to basic html and other common tasks.

RandomPicker is a random winner generator for your contests, lotteries or sweepstakes and will validate the correctness of your draws.

Transum.org is an eclectic mix of free webware. Whether you are looking for online activities to help you with Mathematics or whether you need an original Thai recipe. Transum.org also brings you music in the form of Indian Bhangra music from the UK.

Create free educational games and tools in flash

Math help since 1998. Math Goodies helps kids at all levels with interactive instruction and free resources. Get help online or offline.

User-friendly introduction to statistics, probability, and survey sampling. Free, online tutorials - a general statistics tutorial and a tutorial tailored to the Advanced Placement (AP) Statistics curriculum. Online tools - statistical tables, probab...

Tools and articles to facilitate spatial analyses in the ecological, biological, conservation and environmental sciences.

Alcohol and Drug Testing Software: Tools to manage data for the alcohol and drug test industry. Random selection utilities, resources for DOT Compliance and a drug free workplace. Web-Based and Desktop systems