muntjac

lowrisc/ibex1.4K

RISC-V CPU core

A 32-bit RISC-V CPU core designed for embedded control applications with configurable extensions and parameters.

b224hisl/rioschip33

RISC-V processor

A small RISC-V core designed to support out-of-order execution and double issue architecture for efficient instruction processing.

gsmecher/minimax205

RISC-V CPU

An experimental RISC-V CPU implementation designed to optimize performance by executing compressed instructions first and using a microcoded instruction path

black-parrot/black-parrot634

RISC-V core

A Linux-capable RISC-V multicore accelerator designed to be small, modular, and easy to use for various applications.

moonbaseotago/vroom481

RISC-V CPU

An open-source RISC-V CPU implementation with high performance and multithreading capabilities.

olofk/serv1.5K

RISC-V CPU

An award-winning RISC-V CPU designed for low-power and area-efficient designs

riscv-mcu/riscv-openocd35

RISC-V debugger

A fork of OpenOCD with RISC-V microcontroller support

rust-embedded/riscv874

Microcontroller library

Provides low-level access and interfaces for writing software on RISC-V microcontrollers.

riscv-rust/gd32vf103xx-hal54

Microcontroller HAL

A hardware abstraction layer for the GD32VF103 microcontroller family

riscv-rust/gd32vf103-pac36

Microcontroller API

A peripheral access crate for a specific microcontroller family

mrlsd/riscv-fs282

RISC-V emulator

A F# implementation of the RISC-V Instruction Set Architecture

risc0/risc01.7K

Virtual Machine

A platform for executing and verifying computations in a secure, programmable virtual machine.

riscv/sail-riscv480

RISC-V spec

A comprehensive formal specification of a RISC-V processor architecture using the Sail language

lekkit/rvvm953

RISC-V VM

An emulator and virtual machine for the RISC-V instruction set architecture.

mariusmm/risc-v-tlm285

RISC-V simulator

A RISC-V processor simulator with SystemC and TLM-2 support for various instruction sets and peripherals.