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: RevoGrid is an open-source data grid library for web browsers. It is fast and lightweight, with features like Excel-like cell selection, copy/paste, keyboard navigation, and virtual scrolling for handling large datasets.
Type: software
Pricing: Open Source