Open-source RISC-V CPU projects for contribution

This page summarizes the projects mentioned and recommended in the original post on

Our great sponsors
  • SonarQube - Static code analysis for 29 languages.
  • InfluxDB - Access the most powerful time series database as a service
  • SaaSHub - Software Alternatives and Reviews
  • vroom

    VRoom! RISC-V CPU (by MoonbaseOtago)

  • picorv32

    PicoRV32 - A Size-Optimized RISC-V CPU


  • SonarQube

    Static code analysis for 29 languages.. Your projects are multi-language. So is SonarQube analysis. Find Bugs, Vulnerabilities, Security Hotspots, and Code Smells so you can release quality code every time. Get started analyzing your projects today for free.

  • neorv32-setups

    📁 NEORV32 projects and exemplary setups for various FPGAs, boards and (open-source) toolchains.

  • ORCA-risc-v

    RISC-V by VectorBlox


  • riscv-boom

    SonicBOOM: The Berkeley Out-of-Order Machine


  • openc910

    OpenXuantie - OpenC910 Core

  • vivado-risc-v

    Xilinx Vivado block designs for FPGA RISC-V SoC running Debian Linux distro

    For Xilinx FPGAs :

  • InfluxDB

    Access the most powerful time series database as a service. Ingest, store, & analyze all types of time series data in a fully-managed, purpose-built database. Keep data forever with low-cost storage and superior data compression.

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

Suggest a related project

Related posts