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: JustBeamIt is a free file transfer service that allows users to send files and folders up to 1GB in size without registration. It uses peer-to-peer technology for fast file transfers.
Type: software