[Clifford] presented a fully open-source toolchain for programming ... The toolchain, or “flow” as the FPGA kids like to call it, consists of three parts: Project IceStorm, a low-level tool ...

Nvidia's PhysX and Flow SDKs are now completely open-source under the permissive BSD-3 license. If you've been a part of the developer community, these libraries have been open-source since late ...