Looks similar
COBOL for GCC Development(cobolworx.com)
64 points by pantalaimon | 19 comments
A blocky based CAD program(vkgames82.itch.io)
71 points by blobmty | 29 comments
Ironclad – formally verified, real-time capable, Unix-like OS kernel(ironclad-os.org)
358 points by vitalnodo | 121 comments
Homepage of Ironclad, a formally verified, real-time capable, Unix-like OS kernel written in SPARK and Ada with POSIX compatibility and MAC.






