WeBWorK is an open-source online homework system for maths and sciences courses, supported by the Mathematical Association of America and the National Science Foundation (USA). WeBWorK allows you to build courses such as algebra, discrete mathematics, probability and statistics, single and multi-variable calculus, differential equations, linear algebra and complex analysis.
WeBWorK has been developed and maintained by mathematicians since 1994 always with the goal of providing the mathematical community with the most robust, flexible, and mathematically capable online homework system possible.
The EdTech team could help you open a WeBWorK course and set up the accounts. Contact EdTech at email@example.com to get started!