SystemC-ComponentsA SystemC productivity library: https://minres.github.io/SystemC-Components/
hwtVHDL/Verilog/SystemC code generator, simulator API written in python/c++
vcmlA modeling library with virtual components for SystemC and TLM simulators
systemc-compilerThis tool translates synthesizable SystemC code to synthesizable SystemVerilog.
craveConstrained random stimuli generation for C++ and SystemC
virtioVirtio implementation in SystemVerilog