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    • The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
      LLVM
      15k000Updated Jul 27, 2025Jul 27, 2025
    • xls

      Public
      XLS: Accelerated HW Synthesis
      C++
      213000Updated Jul 27, 2025Jul 27, 2025
    • rules_hdl

      Public
      Hardware Description Language (Verilog, VHDL, Chisel, nMigen, etc) with open tools (Yosys, Verilator, OpenROAD, etc) rules for Bazel (https://bazel.build)
      Starlark
      0100Updated Jul 27, 2025Jul 27, 2025
    • The central registry of Bazel modules for the Bzlmod external dependency system.
      Starlark
      570000Updated Jul 12, 2025Jul 12, 2025
    • OpenSTA

      Public
      OpenSTA engine
      C++
      209000Updated Jun 19, 2025Jun 19, 2025
    • 7zip

      Public
      7-Zip
      C++
      194000Updated Jun 12, 2025Jun 12, 2025
    • OpenROAD

      Public
      OpenROAD's unified application implementing an RTL-to-GDS Flow. Documentation at https://openroad.readthedocs.io/en/latest/
      Verilog
      726000Updated May 13, 2025May 13, 2025
    • yosys

      Public
      Yosys Open SYnthesis Suite
      C++
      993000Updated May 13, 2025May 13, 2025
    • tcl

      Public
      Mirror of tcl for bzlmod porting.
      C
      0000Updated May 12, 2025May 12, 2025
    • Starlark
      10000Updated May 12, 2025May 12, 2025
    • zstd

      Public
      Zstandard - Fast real-time compression algorithm
      C
      2.3k000Updated May 10, 2025May 10, 2025
    • ac_types

      Public
      Algorithmic C Datatypes
      C++
      43000Updated May 10, 2025May 10, 2025
    • linenoise

      Public
      A small self-contained alternative to readline and libedit
      C
      698000Updated May 10, 2025May 10, 2025
    • z3

      Public
      The Z3 Theorem Prover
      C++
      1.6k000Updated May 10, 2025May 10, 2025
    • xla

      Public
      A machine learning compiler for GPUs, CPUs, and ML accelerators
      C++
      667000Updated May 9, 2025May 9, 2025
    • Perl
      11000Updated May 7, 2025May 7, 2025
    • nextpnr

      Public
      nextpnr portable FPGA place and route tool
      C++
      272000Updated May 6, 2025May 6, 2025
    • Documenting the Lattice ECP5 bit-stream format.
      Python
      93000Updated May 6, 2025May 6, 2025
    • cxxopts

      Public
      Lightweight C++ command line option parser
      C++
      625000Updated May 6, 2025May 6, 2025
    • icestorm

      Public
      Project IceStorm - Lattice iCE40 FPGAs Bitstream Documentation (Reverse Engineered)
      Python
      234000Updated May 6, 2025May 6, 2025
    • iverilog

      Public
      Icarus Verilog
      C++
      573000Updated May 5, 2025May 5, 2025
    • abc

      Public
      ABC: System for Sequential Logic Synthesis and Formal Verification
      C
      703000Updated May 4, 2025May 4, 2025
    • ncurses

      Public
      ncurses Git mirror
      C
      118000Updated May 4, 2025May 4, 2025
    • lemon

      Public
      LEMON stands for Library for Efficient Modeling and Optimization in Networks. It is a C++ template library providing efficient implementations of common data structures and algorithms with focus on combinatorial optimization tasks connected mainly with graphs and networks.
      C++
      1000Updated Apr 29, 2025Apr 29, 2025
    • swig

      Public
      SWIG is a software development tool that connects programs written in C and C++ with a variety of high-level programming languages.
      C++
      1.3k000Updated Apr 29, 2025Apr 29, 2025
    • OpenLane

      Public
      OpenLane is an automated RTL to GDSII flow based on several components including OpenROAD, Yosys, Magic, Netgen and custom methodology scripts for design exploration and optimization.
      Python
      404000Updated Feb 26, 2025Feb 26, 2025