Description: OpenFOAM is an open source computational fluid dynamics software package used to simulate fluid flow problems. It includes tools for meshing, solvers, parallel processing, visualization, etc.
Type: software
Pricing: Open Source
Description: Stack Overflow is a popular question and answer site for programmers. Users can ask coding questions and receive answers from a community of developers. The site has a reputation system to rate helpful responses.
Type: software
Pricing: Subscription