HEATKEYS

Chemical ecology of insects, including pheromones, kairomones, allomones and plant volatiles that affect behavior of insects, mainly pests of forest trees and agricultural crop plants. Free Scientific Software, databases in chemical ecology and entom...

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

Up-to-date data and analysis of winning numbers of all United States lotteries. 3-digit, 4-digit, multi-number Games information, odds calculators, combination generators, numbers search, most and least frequently drawn numbers, pairs, triads.

Combinatorics library: pick-combinations, permutations, and cartesian products with lexicographical ordering and random access. Useful for software testing, solving mathmatical problems and games of chance. Developed in C#. See the help file for m...

support.sas.com is the location for SAS software users who want to find the answer to a SAS problem, sign up for a training course or users group event, buy a book, or learn more about newer releases of our software.

IDEAS is a central index of economics and finance research, including working papers, articles and software code

Statistics help and resources for students and teachers

Open a mind to Ion Saliu

The Khan Academy is a not-for-profit 501(c)(3) with the mission of providing a world-class education to anyone, anywhere. Despite being the work of one man, Salman Khan, this 1600+ video library is the most-used educational video resource as measure...