Python 102 C++ 71 Verilog 55 SystemVerilog 43 C 30 Scala 16 VHDL 11 JavaScript 9 TypeScript 7 Rust 7

Circuit Compilers 71 Verification Frameworks 41 Connectivity 38 Accelerators 29 Electronics Simulators 24 CPUs 24 Systems 20 Documentation 20 Layout Compilers 18 FPGA Design 17 Libraries 15 Boards 14 Build Systems 14 Waveform Viewers 14 Benchmarks 10 Digital Design 10 Board Design 9 Physics 8 Formal Verification 8 Schematics 7 Memory 6 FPGA Compilers 5 Register Design 5 FPGA Architectures 4 Linters 4 Analog Circuits 3 Manufacturable PDKs 3 Virtual PDKs 3 Analog Design 2 Chip Packaging 1 ASIC shuttle service 1 Simulators 1

fpga 58 verilog 54 systemverilog 36 hardware 29 python 29 eda 28 asic 26 vhdl 23 rtl 22 simulation 21 hdl 18 risc-v 14 simulator 13 cad 12 compiler 12 verification 12 electronics 11 uvm 10 hardware-description-language 8 riscv 8 systemc 7 vlsi 7 circuit 7 gdsii 7 spice 7 system-on-chip 6 hls 6 parser 6 svg 6 yosys 6 network-on-chip 6 verilog-hdl 6 ngspice 6 pcb 6 kicad 6 hardware-designs 6 open-source-hardware 6 verilator 5 synthesis 5 chisel 5 xilinx 5 axi 5 amba 5 noc 5 open-source 5 deep-learning 5 dataflow 5 cpp 5 axi4 5 high-level-synthesis 5