1. 2022. NanGate 45nm FreePDK and Cell Library. https://si2.org/open-cell-library 2022. NanGate 45nm FreePDK and Cell Library. https://si2.org/open-cell-library
2. 2022. OpenROAD. https://github.com/The-OpenROAD-Project/OpenROAD 2022. OpenROAD. https://github.com/The-OpenROAD-Project/OpenROAD
3. 2022. OpenROAD-flow-scripts. https://github.com/The-OpenROAD-Project/OpenROAD-flow-scripts 2022. OpenROAD-flow-scripts. https://github.com/The-OpenROAD-Project/OpenROAD-flow-scripts
4. 2022. OpenSTA. https://github.com/The-OpenROAD-Project/OpenSTA 2022. OpenSTA. https://github.com/The-OpenROAD-Project/OpenSTA
5. 2022. SkyWater 130nm PDK. https://github.com/google/skywater-pdk 2022. SkyWater 130nm PDK. https://github.com/google/skywater-pdk