RISC-V SoftCPU Contest 2018
Official RISC-V SoftCPU Contest 2018 announcement and rules https://riscv.org/2018contest/ includes official FAQ
Official mailinglist https://groups.google.com/a/riscv.org/forum/#!forum/softcpu-discuss
Use #RISCVcontest when tweeting https://twitter.com/hashtag/RISCVcontest?src=hash