Trending Projects for August 09, 2026

Discover libraries that are gaining popularity within the Ruby community. You can find an overview of how we calculate these in our documentation.

ask-agent

Agent loop, session management, tool execution, context compaction, hooks, and extensions.

smarter_json

A lenient, fast JSON processor for Ruby. It extracts strict JSON, NDJSON, JSONL, JSON5, HJSON-style config, and the messy JSON-ish input humans and LLMs actually write — comments, trailing commas, single / unquoted / smart quotes, Python and JS keywords, a UTF-8 BOM, and more all parse to the same Ruby objects, with no modes or flags to set. Where a traditional parser stops at the first deviati...

turbo-themes

Turbo Themes provides framework-agnostic color schemes and an accessible theme selector component for Jekyll sites and beyond.

completion-kit

CompletionKit is a prompt testing platform that runs as a Rails engine or a standalone app. Run prompts against real datasets, score every output with an LLM judge against criteria you define, track prompt versions, and get AI-generated improvement suggestions grounded in your actual results. Includes a web UI, REST API, and a built-in MCP server with 53 tools.

specbandit

A work-stealing distributed test runner. Push test file paths to a Redis list, then multiple CI runners atomically steal batches and execute them via a pluggable adapter (CLI for any test runner, or in-process RSpec for maximum performance).

rubocop-pragmatic

Pragmatic Ruby Styling for Projects.

kairos-chain

KairosChain is a Model Context Protocol (MCP) server for self-managed, evolvable AI skill definitions. It combines Pure Skills design (Ruby DSL/AST) with a private blockchain, enabling AI agents to define, evolve, and audit their own capabilities through self-referential skill management. Supports stdio and Streamable HTTP transport.

landlock

Native Ruby wrappers for Linux Landlock with filesystem and TCP port restrictions for safe subprocess execution.

alba-inertia

Seamless integration between Alba and Inertia Rails.

jsonschema_rs

High-performance JSON Schema validator with support for Draft 4, 6, 7, 2019-09, and 2020-12.

sts

Library to work with NISO STS and ISOSTS.

asimov.rb

A polyglot development platform for trustworthy neurosymbolic machine intelligence.

knockout-assets

Prepares the SHA values of CDN assets in a JS hash. Knockout templates can then refer to them without being rendered by erb or haml every time.

rubydex

A high-performance static analysis suite for Ruby, built in Rust with Ruby APIs

liter_llm

Universal LLM API client with Rust-powered polyglot bindings.

standard_id

StandardId is an authentication engine that provides a complete, secure-by-default solution for identity management, reducing boilerplate and eliminating common security pitfalls.

pact-ffi

Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project.

emoji-datasource

Emoji data from emoji-datasource (https://github.com/iamcal/emoji-data) npm package

faraday-oauth1

Faraday OAuth1 Middleware.

daytona_toolbox_api_client

Daytona Toolbox API Client

numo-narray-alt

Numo::NArray Alternative is a project forked from Numo::NArray. The project aims to support the latest Ruby features, release bug fixes as quickly as possible, and adopt modern development practices.

openproject-octicons_helper

A rails helper that makes including svg Octicons simple.

classlist

Serverside manipulation of lists of CSS classnames that play nicely with View Components.

openproject-octicons

A package that distributes Octicons in a gem

temporalio

Temporal.io Ruby SDK

async-service-supervisor

A supervisor for managing multiple container processes.

sanitization

Sanitization makes it easy to store slightly cleaner strings to your database.

qawolf-socket-rubygem

Simple gem used for publishing/indexing tests on RubyGems + Socket.

html-to-markdown

High-performance HTML to Markdown converter

kettle-soup-cover

🥘 A Covered Kettle of Test Coverage SOUP (Software of Unknown Provenance) Four-line SimpleCov config, w/ curated, opinionated, pre-configured, dependencies for every CI platform, batteries included. Fund overlooked open source projects - bottom of stack, dev/test dependencies: floss-funding.dev

markly

CommonMark parser and renderer. Written in C, wrapped in Ruby.

solid_queue_monitor

A lightweight, zero-dependency web interface for monitoring Solid Queue jobs in Rails applications

typelizer

A TypeScript type generator for Ruby serializers.

moov_ruby

Ruby Client SDK Generated by Speakeasy

async-job-adapter-active_job

A asynchronous job queue for Ruby on Rails.

Ruby bindings for Z3 Constraint Solver

anomaly_detection

Time series anomaly detection for Ruby

spree_admin

Fully featured Admin Dashboard for Spree Commerce. Manage your store, orders, products, and more.

json_completer

A Ruby library that completes incomplete JSON strings by handling truncated primitives, missing values, and unclosed structures. Supports incremental processing for streaming scenarios.