Create an interactive memory info interface while pwn / exploiting. Useful for rubiers writing exploit scripts. HeapInfo can be used even when target is being ptraced, this tool helps a lot when one needs to debug an ptraced process.

A simple way to check your app heart.

String extensions to convert binary data to / from human readable hex tuples.

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.

HotCocoa is a Cocoa mapping library for MacRuby. It simplifies the use of complex Cocoa classes using DSL techniques.

Everything you could want for making Phillips Hue lightbulbs obey your every command.

ONIX 3.0 & 2.1 parser for Ruby

A meta-release of the json-ld gem including preloaded vocabularies for the Ruby RDF.rb library suite.

Simple and opinionated helper for creating Rubygem projects on GitHub

kakurenbo-puti provides an ActiveRecord-friendly soft-delete gem. This gem does not override methods of ActiveRecord. I think that kakurenbo-puti is cho-iketeru! (very cool!)

Generate passwords using KeePass password generator patterns

'Wrapper for Kraken Exchange API'

Ruby bindings for the Layer Platform API

A metadistribution of RDF.rb including a full set of parsing/serialization plugins.

Ruby wrapper for the LinkedIn v2 API

llm.rb is Ruby's most capable AI runtime. It runs on Ruby's standard library by default. loads optional pieces only when needed, and offers a single runtime for providers, agents, tools, skills, MCP, A2A (Agent2Agent), RAG (vector stores & embeddings), streaming, files, and persisted state. As a bonus, llm.rb is also available for mruby. It supports OpenAI, OpenAI-compatible endpoints, Anthropic, Google Gemini, DeepSeek, xAI, Z.ai, AWS Bedrock, Ollama, and llama.cpp. It also includes built-in ActiveRecord and Sequel support, plus concurrent tool execution through threads, tasks (via async gem), fibers, ractors, and fork (via xchan.rb gem).

Lock and cache methods, in case things should only be calculated once across processes.

Easily sync your certificates and profiles across your team using git

Ruby client library for Metabase API

Pull content from a google spreadsheet to use in your middleman site.