https://nightly.builds.lakka.tv/latest/
Lakka is a lightweight Linux distribution that transforms a small computer into a full blown game console.
nightly buildsdevel
https://webkit.org/blog/29/nightly-builds/
You can now download nightly builds of WebKit.
nightly buildswebkit
https://www.cnx-software.com/2012/07/20/nightly-builds-for-allwinner-a10-u-boot-linux-kernel-and-hardware-packs/
Kent of SCUZ Technologies has graciously provided a build machine (Intel Xeon E5645) for Rhombus Tech (and possibly other) open source projects, and I've
nightly buildslinux kernelallwinnerboot