Simple library leveraging the Bundler Gemfile DSL to load gems already on the system and managed by the systems package manager (like yum/apt)

Tiny library to send messages to the Slack platform.

A simple, configurable gem to organize your GitHub notification emails in ways Gmail can't and in an easier-to-maintain way than large, slow Google Apps Scripts.

Less shifty support for tools based on IETF's ABNF

This gems allows you to easily create extra databases to your rails application, and freely allocate ActiveRecord instances to any of the databases. It also provides rake tasks and migrations to help you manage the schema by shard groups.

ronin-app is a small web application that is meant to be ran locally by the user. It provides a web interface to ronin-support, ronin-repos, ronin-db, ronin-payloads, ronin-exploits, as well as automating ronin-nmap, ronin-masscan, ronin-web-spider, ronin-recon, and ronin-vulns.

Server-side helpers for Turbo Desktop: User-Agent detection, view helpers, and path configuration endpoint for desktop apps built with Turbo/Hotwire.

Pure-Ruby implementation of tar archive creation and extraction using the standard 512-byte block format. Supports adding files from disk or strings, extracting archives, and listing archive contents without external dependencies.

Makefile inspired export from SVG files using Inkscape as backend with some added smartness

Konstructor is a small gem that gives you multiple constructors in Ruby. It's similar to having overloaded constructors in other languages.

Named bit flags with a DSL for defining flags at bit positions, symbolic read/set/clear/toggle, flag groups, bulk operations, bitwise OR/AND/XOR, JSON/hash serialization, and Comparable support.

A wrapper for Ruby's standard CSV class that auto-detects column separator and file encoding.

Measure event rates (requests/sec, errors/min) using a sliding window counter. Thread-safe, no background threads, supports named counter registries.

Define data classes with typed fields, default values, validation rules, and pattern matching support. Immutable by default with keyword-only construction, JSON/Hash serialization, and runtime type checking.

ResourceFull provides a fully-compliant ActiveResource server implementation built on ActionController. Additionally, it provides RESTful parameter queryability, paging, sorting, separation of controller concerns, multiple formats (HTML, XML, JSON), CRUD access permissions, and ...

Display progress bars with percentage, ETA, and throughput, or spinners for indeterminate tasks. Supports block-based usage, enumerable iteration with each/map, background auto-spinning, multi-bar tracking, and auto-disables rendering when not connected to a terminal.

A thread-safe hash map where each key has its own TTL, with automatic expiration, max size eviction, expiration callbacks, and Enumerable support.

Pluralize and singularize English words without ActiveSupport. Includes 200+ rules, irregular word handling, uncountable words, possessives, ordinals, plural detection, hyphenated compounds, and string inflections (camelCase, snake_case, titleize).

Truncate strings by word count, character count, or sentence count with word-boundary awareness. Includes HTML-safe mode that properly closes open tags and handles multi-byte characters correctly.

Build and resolve dependency graphs using topological sort, detect cycles, generate parallel execution batches, query dependencies and dependents, find shortest paths, and extract subgraphs.