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: Raphaël is a small JavaScript library that provides cross-browser vector graphics scripting. It allows developers to easily create vector graphics and animations without needing to directly use SVG or VML code. It supports older browsers like Internet Explorer 6.
Type: software