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: Logseq is an open-source knowledge base and note-taking app built on local-first principles. It allows users to build a second brain to organize notes, tasks, documents and link ideas together in an interconnected graph network.
Type: software
Pricing: Open Source