Some things that Meta shares or opensources is discrete but amazing. lz4 and zstd and Yann Collet's work. io_uring (don't know if Jens Axboe is still there). An

Some things that Meta shares or opensources is discrete but amazing. lz4 and zstd and Yann Collet's work. io_uring (don't know if Jens Axboe is still there). And the open timecard projects, and overall OCP work.