Repositories list

• integrated-matrix-extension

  Public

  riscv/integrated-matrix-extension’s past year of commit activity
  RISC-V Integrated Matrix Development Repository

  TeX

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  Creative Commons Attribution 4.0 International

  •820820 forks•2323 stars•00 issues•00 pull requests•Updated Apr 23, 2026Apr 23, 2026

• riscv-isa-manual

  Public

  riscv/riscv-isa-manual’s past year of commit activity
  RISC-V Instruction Set Manual

  TeX

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  Creative Commons Attribution 4.0 International

  •820820 forks•4.6k4.6k stars•8989 issues•3535 pull requests•Updated Apr 23, 2026Apr 23, 2026

• adm-riscv-sde

  Public

  riscv/adm-riscv-sde’s past year of commit activity
  RISC-V Specification Development Explorer

  JavaScript

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  Apache License 2.0

  •11 fork•33 stars•00 issues•00 pull requests•Updated Apr 23, 2026Apr 23, 2026

• riscv-unified-db

  Public

  riscv/riscv-unified-db’s past year of commit activity
  Monorepo containing a machine-readable database of the RISC-V specification and artifact generation tools

  riscvrisc-v

  riscvrisc-v

  Ruby

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  Other

  •135135 forks•169169 stars•253253 issues•6161 pull requests•Updated Apr 23, 2026Apr 23, 2026

• riscv-high-assurance-cryptography

  Public

  riscv/riscv-high-assurance-cryptography’s past year of commit activity
  High Assurance Cryptography

  TeX

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  Creative Commons Attribution 4.0 International

  •66 forks•1212 stars•1515 issues•22 pull requests•Updated Apr 23, 2026Apr 23, 2026

• sail-riscv

  Public

  riscv/sail-riscv’s past year of commit activity
  Sail RISC-V model

  Sail

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  Other

  •259259 forks•693693 stars•121121 issues•9595 pull requests•Updated Apr 23, 2026Apr 23, 2026

• riscv-arch-test

  Public

  riscv/riscv-arch-test’s past year of commit activity
  The RISC-V Architectural Certification Tests (ACTs) are a set of assembly language tests designed to certify that a design faithfully implements the RISC-V spec…

  Assembly

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  Apache License 2.0

  •298298 forks•684684 stars•3030 issues•4545 pull requests•Updated Apr 23, 2026Apr 23, 2026

• riscv-fast-interrupt

  Public

  riscv/riscv-fast-interrupt’s past year of commit activity
  Proposal for a RISC-V Core-Local Interrupt Controller (CLIC)

  Makefile

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  Creative Commons Attribution 4.0 International

  •5757 forks•291291 stars•2929 issues•66 pull requests•Updated Apr 22, 2026Apr 22, 2026

• riscv-profiles

  Public archive

  riscv/riscv-profiles’s past year of commit activity
  RISC-V Architecture Profiles

  Makefile

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  Creative Commons Attribution 4.0 International

  •4646 forks•182182 stars•00 issues•55 pull requests•Updated Apr 22, 2026Apr 22, 2026

• riscv-cheri

  Public

  riscv/riscv-cheri’s past year of commit activity
  This repository contains the CHERI extension specification, adding hardware capabilities to RISC-V ISA to enable fine-grained memory protection and scalable com…

  memory-safetycapabilitiescompartmentalization

  memory-safetycapabilitiescompartmentalization

  TeX

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  Creative Commons Attribution 4.0 International

  •4747 forks•105105 stars•3737 issues•55 pull requests•Updated Apr 20, 2026Apr 20, 2026

• riscv-docs-base-container-image

  Public

  riscv/riscv-docs-base-container-image’s past year of commit activity
  A base container image populated with the dependencies to build the RISC-V Documentation.

  Apache License 2.0

  •1111 forks•2121 stars•00 issues•44 pull requests•Updated Apr 20, 2026Apr 20, 2026

• riscv-aia

  Public

  riscv/riscv-aia’s past year of commit activity
  Makefile

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  Creative Commons Attribution 4.0 International

  •2424 forks•9999 stars•4040 issues•22 pull requests•Updated Apr 18, 2026Apr 18, 2026

• riscv-event-trace

  Public

  riscv/riscv-event-trace’s past year of commit activity
  Extension to the RISC-V Trace standards which is user-configurable to trace a hardware-filtered subset of instructions

  Makefile

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  Creative Commons Attribution 4.0 International

  •11 fork•00 stars•00 issues•22 pull requests•Updated Apr 17, 2026Apr 17, 2026

• docs-resources

  Public

  riscv/docs-resources’s past year of commit activity
  Python

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  Creative Commons Attribution 4.0 International

  •2222 forks•4848 stars•33 issues•22 pull requests•Updated Apr 16, 2026Apr 16, 2026

• meta-riscv

  Public

  riscv/meta-riscv’s past year of commit activity
  OpenEmbedded/Yocto layer for RISC-V Architecture

  riscvyocto-layeryocto+ 4

  riscvyocto-layeryoctoopenembeddedrisc-vyocto-metaopenembedded-layer

  BitBake

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  Other

  •173173 forks•431431 stars•2121 issues•33 pull requests•Updated Apr 16, 2026Apr 16, 2026

• riscv-p-spec

  Public

  riscv/riscv-p-spec’s past year of commit activity
  RISC-V Packed SIMD Extension

  Makefile

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  Creative Commons Attribution 4.0 International

  •4949 forks•166166 stars•33 issues•11 pull request•Updated Apr 16, 2026Apr 16, 2026

• riscv-memory-tagging

  Public

  riscv/riscv-memory-tagging’s past year of commit activity
  Memory Tagging ISA extension that can be used by software to enforce memory tag checks on memory loads and stores

  Makefile

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  Creative Commons Attribution 4.0 International

  •99 forks•3232 stars•55 issues•11 pull request•Updated Apr 15, 2026Apr 15, 2026

• learn

  Public
  Tracking RISC-V Actions on Education, Training, Courses, Monitorships, etc.

  Creative Commons Zero v1.0 Universal

  •138138 forks•1.5k1.5k stars•22 issues•11 pull request•Updated Apr 15, 2026Apr 15, 2026

• riscv-worlds

  Public

  riscv/riscv-worlds’s past year of commit activity
  RISC-V Worlds provides isolation in a hardware platform by constraining access to system physical addresses.

  TeX

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  Creative Commons Attribution 4.0 International

  •820820 forks•1313 stars•22 issues•11 pull request•Updated Apr 14, 2026Apr 14, 2026

• riscv-debug-spec

  Public

  riscv/riscv-debug-spec’s past year of commit activity
  Working Draft of the RISC-V Debug Specification Standard

  Python

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  Other

  •100100 forks•512512 stars•7777 issues•1616 pull requests•Updated Apr 8, 2026Apr 8, 2026

• riscv-plic-spec

  Public

  riscv/riscv-plic-spec’s past year of commit activity
  PLIC Specification

  Creative Commons Attribution 4.0 International

  •4747 forks•152152 stars•1414 issues•1111 pull requests•Updated Apr 8, 2026Apr 8, 2026

• riscv-smmtt

  Public

  riscv/riscv-smmtt’s past year of commit activity
  This specification will define the RISC-V privilege ISA extensions required to support Supervisor Domain isolation for multi-tenant security use cases e.g. conf…

  access-controltrusted-computingtrusted-execution-environment+ 12

  access-controltrusted-computingtrusted-execution-environmentconfidential-computingsmmttsupervisor-domainsap-teesmsdidsmmptsmsdia+ 5

  Makefile

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  Creative Commons Attribution 4.0 International

  •2222 forks•6969 stars•55 issues•00 pull requests•Updated Apr 7, 2026Apr 7, 2026

• riscv-glossary

  Public

  riscv/riscv-glossary’s past year of commit activity
  Makefile

  •77 forks•1010 stars•1616 issues•00 pull requests•Updated Apr 3, 2026Apr 3, 2026

• docs-dev-guide

  Public

  riscv/docs-dev-guide’s past year of commit activity
  Documentation developer guide

  TeX

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  Creative Commons Attribution 4.0 International

  •4040 forks•135135 stars•1313 issues•33 pull requests•Updated Apr 3, 2026Apr 3, 2026

• riscv-cfi

  Public

  riscv/riscv-cfi’s past year of commit activity
  This specification is integrated into the Priv. and Unpriv. specifications. This repo is no longer maintained. Please refer to the Priv. and Unpriv. specificati…

  Makefile

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  Creative Commons Attribution 4.0 International

  •2323 forks•9595 stars•00 issues•00 pull requests•Updated Apr 3, 2026Apr 3, 2026

• riscv-security-model

  Public

  riscv/riscv-security-model’s past year of commit activity
  RISC-V Security Model

  Makefile

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  Creative Commons Attribution 4.0 International

  •1818 forks•3434 stars•00 issues•11 pull request•Updated Apr 2, 2026Apr 2, 2026

• riscv-performance-event-sampling

  Public

  riscv/riscv-performance-event-sampling’s past year of commit activity
  Define 2 new extensions to, along with Zihpm and Sscofpmf, enable event and instruction sampling with precise attribution.

  Makefile

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  Creative Commons Attribution 4.0 International

  •33 forks•55 stars•11 issue•22 pull requests•Updated Apr 2, 2026Apr 2, 2026

• riscv-spec-barrier

  Public

  riscv/riscv-spec-barrier’s past year of commit activity
  RISC-V Speculation Barrier

  Makefile

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  Creative Commons Attribution 4.0 International

  •22 forks•44 stars•11 issue•22 pull requests•Updated Apr 2, 2026Apr 2, 2026

• sig-functional-safety-whitepaper

  Public

  riscv/sig-functional-safety-whitepaper’s past year of commit activity
  GitHub repository for the Functional Safety SIG Whitepaper Development

  TeX

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  Creative Commons Attribution 4.0 International

  •88 forks•66 stars•00 issues•11 pull request•Updated Apr 2, 2026Apr 2, 2026

• riscv-b

  Public

  riscv/riscv-b’s past year of commit activity
  "B" extension - that represents the collection of the Zba, Zbb, and Zbs extensions

  Makefile

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  Creative Commons Attribution 4.0 International

  •55 forks•1212 stars•00 issues•11 pull request•Updated Apr 1, 2026Apr 1, 2026