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RuboCop's Node and NodePattern classes.

Prism Ruby parser

MessagePack is a binary-based efficient object serialization library. It enables to exchange structured objects between many languages like JSON. But unlike JSON, it is very fast and small.

An asynchronous Ruby client for the Firefly III API.

A replacement for rake with a simpler syntax.

A library for RESTful clients (and hopefully servers).

An asynchronous Ruby client for the Firefly III API.

Run local test suites without knowing exactly how to run them.

Code analysis for documentation generation.

Provides a simple logging utility for outputting messages.

The maintainer's half of gemkit: one RubyGems command, gem kit, with subcommands for bumping the version, writing and linting the changelog, listing outstanding deprecations, releasing and tagging. It keeps the promises gemkit records. gem kit bump refuses to move onto a deprecation's removal version while the old name is still in the tree, and gem kit release refuses to ship a version with an unkept promise or no changelog entry of its own. Everything is read from the .gemspec in the working directory, so the normal case needs no configuration at all.

A Language Server Protocol SDK

Ruby/ProgressBar is an extremely flexible text progress bar library for Ruby. The output can be customized with a flexible formatting system including: percentage, bars of various formats, elapsed time and estimated time remaining.

Samovar is a flexible option parser excellent support for sub-commands and help documentation.

RuboCop rules for Socketry projects

Colorize printed text on ANSI terminals

Thor is a toolkit for building powerful command-line interfaces.

[Unicode 18.0.0] Determines the monospace display width of a string using EastAsianWidth.txt, Unicode general category, Emoji specification, and other data.

Test fixtures for running in Async.