The RISC-V software tools list, as seen on riscv.org
RISC-V Cores, SoC platforms and SoCs
Package manager and build abstraction tool for FPGA/ASIC development
AIB Generator: Analog hardware compiler for AIB PHY
Spike, a RISC-V ISA Simulator
C/C++ Performance Profiler
Verilator open-source SystemVerilog simulator and lint system
The CORE-V CVA6 is an Application class 6-stage RISC-V CPU capable of booting Linux
SV/UVM based instruction generator for RISC-V processor verification
Collection of assorted small cores
Ethernet flow generator framework
Verilog implementation of Mersenne Twister PRNG
Fully parametrizable combinatorial parallel LFSR/CRC module
Verilog FT245 to AXI stream interface
Verilog digital signal processing components
XBoot Extensible Bootloader