riscv-collab/riscv-gnu-toolchain

Open-source high-performance RISC-V processor

Rocket Chip Generator

A FPGA friendly 32 bit RISC-V CPU implementation

Buildroot, making embedded Linux easy. Note that this is not the official repository, but only a mirror. The official Git repository is at https://gitlab.com/buildroot.org/buildroot/. Do not open issues or file pull requests here.

RISC-V Instruction Set Manual

The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.

A graphical processor simulator and assembly editor for the RISC-V ISA