This library contains a single PostgreSQL extension for a data type called 'semver'. It implements the version number format described in the Semantic Versioning 2.0.0 Specification. [1]

The set_user PostgreSQL extension allows switching users and optional privilege escalation with enhanced logging and control. It provides an additional layer of logging and control when unprivileged users must escalate themselves to superuser or object owner roles in order to perform needed maintenance tasks.

postgresql-unit implements a PostgreSQL datatype for SI units, plus byte. The base units can be combined to named and unnamed derived units using operators defined in the PostgreSQL type system. SI prefixes are used for input and output, and quantities can be converted to arbitrary scale.

This Ada library generates various bar or QR codes, on different output formats such as PDF, SVG or bitmaps.

Alligator is a convergent RSS feed aggregator. It requires manual entering of the URLs

This library allows one to scan a directory and extract a classmap with all classes/interfaces/traits/enums mapped to their paths.