Description: GeoGebra is free and open-source dynamic mathematics software for all levels of education. It combines geometry, algebra, spreadsheets, graphing, statistics and calculus in one easy-to-use package. It can be used to teach math from elementary through university level.
Type: software
Pricing: Open Source
Description: Symfony is an open-source web application framework written in PHP for developing complex and enterprise-grade web applications. It utilizes and extends several existing PHP libraries to provide modular and reusable components for building modern web applications.
Type: software
Pricing: Open Source