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    • RISC-V Specification Development Explorer
      JavaScript
      Apache License 2.0
      1300Updated Apr 28, 2026Apr 28, 2026
    • Monorepo containing a machine-readable database of the RISC-V specification and artifact generation tools
      Ruby
      Other
      13616925360Updated Apr 28, 2026Apr 28, 2026
    • RISC-V Instruction Set Manual
      TeX
      Creative Commons Attribution 4.0 International
      8204.6k8839Updated Apr 27, 2026Apr 27, 2026
    • Extension to the RISC-V Trace standards which is user-configurable to trace a hardware-filtered subset of instructions
      Makefile
      Creative Commons Attribution 4.0 International
      1002Updated Apr 27, 2026Apr 27, 2026
    • 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
      Apache License 2.0
      3016863442Updated Apr 27, 2026Apr 27, 2026
    • RISC-V Instruction Set Manual for Dmitry
      TeX
      Creative Commons Attribution 4.0 International
      820000Updated Apr 27, 2026Apr 27, 2026
    • riscv-b

      Public
      "B" extension - that represents the collection of the Zba, Zbb, and Zbs extensions
      Makefile
      Creative Commons Attribution 4.0 International
      51201Updated Apr 27, 2026Apr 27, 2026
    • Obviating Memory-Management Instructions after Marking PTEs Valid (Svvptc)
      Makefile
      Creative Commons Attribution 4.0 International
      5501Updated Apr 27, 2026Apr 27, 2026
    • Proposal for a RISC-V Core-Local Interrupt Controller (CLIC)
      Makefile
      Creative Commons Attribution 4.0 International
      57292296Updated Apr 27, 2026Apr 27, 2026
    • 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…
      Makefile
      Creative Commons Attribution 4.0 International
      226951Updated Apr 27, 2026Apr 27, 2026
    • Makefile
      710162Updated Apr 27, 2026Apr 27, 2026
    • High Assurance Cryptography
      TeX
      Creative Commons Attribution 4.0 International
      612142Updated Apr 27, 2026Apr 27, 2026
    • RISC-V Integrated Matrix Development Repository
      TeX
      Creative Commons Attribution 4.0 International
      8202400Updated Apr 27, 2026Apr 27, 2026
    • Python
      Creative Commons Attribution 4.0 International
      224832Updated Apr 27, 2026Apr 27, 2026
    • Sail RISC-V model
      Sail
      Other
      25969512094Updated Apr 27, 2026Apr 27, 2026
    • A base container image populated with the dependencies to build the RISC-V Documentation.
      Apache License 2.0
      112104Updated Apr 27, 2026Apr 27, 2026
    • Documentation developer guide
      TeX
      Creative Commons Attribution 4.0 International
      40135133Updated Apr 24, 2026Apr 24, 2026
    • This repository contains the CHERI extension specification, adding hardware capabilities to RISC-V ISA to enable fine-grained memory protection and scalable com…
      TeX
      Creative Commons Attribution 4.0 International
      47106375Updated Apr 24, 2026Apr 24, 2026
    • riscv-profiles

      Public archive
      RISC-V Architecture Profiles
      Makefile
      Creative Commons Attribution 4.0 International
      4618305Updated Apr 22, 2026Apr 22, 2026
    • riscv-aia

      Public
      Makefile
      Creative Commons Attribution 4.0 International
      24100402Updated Apr 18, 2026Apr 18, 2026
    • OpenEmbedded/Yocto layer for RISC-V Architecture
      BitBake
      Other
      173434213Updated Apr 16, 2026Apr 16, 2026
    • RISC-V Packed SIMD Extension
      Makefile
      Creative Commons Attribution 4.0 International
      4916731Updated Apr 16, 2026Apr 16, 2026
    • Memory Tagging ISA extension that can be used by software to enforce memory tag checks on memory loads and stores
      Makefile
      Creative Commons Attribution 4.0 International
      93251Updated Apr 15, 2026Apr 15, 2026
    • learn

      Public
      Tracking RISC-V Actions on Education, Training, Courses, Monitorships, etc.
      Creative Commons Zero v1.0 Universal
      1411.6k21Updated Apr 15, 2026Apr 15, 2026
    • RISC-V Worlds provides isolation in a hardware platform by constraining access to system physical addresses.
      TeX
      Creative Commons Attribution 4.0 International
      8201321Updated Apr 14, 2026Apr 14, 2026
    • Working Draft of the RISC-V Debug Specification Standard
      Python
      Other
      1005117716Updated Apr 8, 2026Apr 8, 2026
    • PLIC Specification
      Creative Commons Attribution 4.0 International
      471521411Updated Apr 8, 2026Apr 8, 2026
    • riscv-cfi

      Public
      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
      Creative Commons Attribution 4.0 International
      239500Updated Apr 3, 2026Apr 3, 2026
    • RISC-V Security Model
      Makefile
      Creative Commons Attribution 4.0 International
      183401Updated Apr 2, 2026Apr 2, 2026
    • Define 2 new extensions to, along with Zihpm and Sscofpmf, enable event and instruction sampling with precise attribution.
      Makefile
      Creative Commons Attribution 4.0 International
      3512Updated Apr 2, 2026Apr 2, 2026
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