Fast and precise time zone by geo coordinates lookup

TimeCalc is a library for idiomatic time calculations, like "plus N days", "floor to month start", "how many hours between those dates", "sequence of months from this to that". It intends to be small and easy to remember without any patching of core classes.

Geo::Coord class

Hm is a library for clean, idiomatic and chainable processing of complicated Ruby structures, typically unpacked from JSON. It provides smart dig and bury, keys replacement, nested transformations and more.

YardJunk is structured logger/error validator plugin for YARD documentation gem.

A Ruby implemenation of the well-known graph library called "networkx".

Post-framework Ruby view library. It is based on Tilt and meant to provide entire view layer for a web application (based on any framework or completely frameworkless).

ActiveSupport's delegation syntax is much more convenient than Ruby's stdlib Forwardable. This gem just extracts it as an independent functionality (available on-demand without monkey-patching Module).

WhatIs.this fetches any entity metadata from Wikipedia by title and renders it concisely and informatively. Think `WhatIs.these(list, of, user, entered, toponyms).map(&:coordinates)` for example.

Python-alike formatting strings with Ruby flavour: f"{x=%.2f}"

IdempotentEnumerable is like Enumerable, but tries to preserve original collection type when possible.

MoneyS3 XML parser and builder

Tool for fast parser scaffolding