Description: Apache Subversion is an open source version control system. It allows users to maintain current and historical versions of files such as source code, web pages, and documentation. Popular among developers and used by corporations to manage large projects.
Type: software
Pricing: Free
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