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: Gradient CSS is a tool that lets you easily generate CSS code for linear and radial gradients. It has a simple drag-and-drop interface for customizing gradients visually.
Type: software
Pricing: Free