I'm surprised no one has mentioned code.gov - see https://code.gov/ https://code.gov/ This is part of the implementation of M-16-21, which said, "Each agency s

I'm surprised no one has mentioned code.gov - see https://code.gov/ https://code.gov/ This is part of the implementation of M-16-21, which said, "Each agency shall release as OSS at least 20 percent of its new custom-developed code each year for the term of the pilot program. (3 years)".