First OSS commit

Co-authored-by: Age Mooij <age.mooij@gmail.com>
Co-authored-by: Raymond Roestenburg <raymond.roestenburg@gmail.com>
Co-authored-by: Robert Walker <robert@walker.st>
Co-authored-by: Gerard Maas <gerard.maas@gmail.com>
Co-authored-by: Debasish Ghosh <dghosh@acm.org>
Co-authored-by: Sean Glover <sean@seanglover.com>
Co-authored-by: Luc Bourlier <luc.bourlier@typesafe.com>
Co-authored-by: Stavros Kontopoulos <skonto@users.noreply.github.com>
Co-authored-by: Chaoran Yu <yuchaoran2011@gmail.com>