https://github.com/hdl4fpga/hdl4fpga/wiki
- Portability
- Small footprint
- dev : https://github.com/hdl4fpga/hdl4fpga/tree/dev
- Development code: mostly broken. Merged to snapshot when working
- snapshot : https://github.com/hdl4fpga/hdl4fpga
- Unstable working code from the development branch
- legacy : https://github.com/hdl4fpga/hdl4fpga/tree/legacy
- Very mature code