Package humanize is an elegant, general-purpose, extensible, modular, locale-aware way to format and parse numbers and quantities - like distances, bytes, and time - in a human-readable way ideal for config files and as a building-block for fully translated ergonomic user interfaces.

Package localize is an attempt at implementing locale-aware parsing of numbers, integrating with golang.org/x/text.

Package operator implements logical, arithmetic, bitwise and comparison operators as functions (like the Python operator module).