Trending Projects for July 19, 2026

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

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ractor-dispatch

A lightweight library for dispatching work to a specific Ractor. Useful as an escape hatch when code running in non-main Ractors needs to execute something only the main Ractor can do.
13,571
2,780.94%

langsmith-sdk

A Ruby client for LangSmith, providing tracing and observability for LLM applications
21,067
360.98%

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.
16,511
125.47%

biome-ruby

A self-contained `biome` executable. Javascript linting and formatting without a package manager.
10,156
93.26%

yerba

A CLI tool for editing YAML while preserving structure, comments, and format.
17,873
89.25%

fontisan

Fontisan provides font analysis tools and utilities. It is designed as a pure Ruby implementation with full object-oriented architecture, supporting extraction of information from OpenType and TrueType fonts (OTF, TTF, OTC, TTC). The gem provides both a Ruby library API and a command-line interface, with structured output formats (YAML, JSON, text).
27,745
88.42%

fulgur

Ruby bindings for fulgur, a deterministic HTML/CSS to PDF rendering engine.
20,121
80.42%

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.
33,511
78.59%

jsonschema_rs

High-performance JSON Schema validator with support for Draft 4, 6, 7, 2019-09, and 2020-12.
18,170
77.01%

rubocop-pragmatic

Pragmatic Ruby Styling for Projects.
14,608
71.34%

pgbus

Pgbus is a PostgreSQL-native job processor and event bus for Ruby on Rails. Built on top of PGMQ, it provides ActiveJob integration, AMQP-style topic routing, idempotent event handling, worker memory management, dead letter queues, and a built-in dashboard with Hotwire support.
10,019
69.54%

mittens

Stemming for Ruby, powered by Snowball
49,886
67.58%

turbo-themes

Turbo Themes provides framework-agnostic color schemes and an accessible theme selector component for Jekyll sites and beyond.
12,128
65.23%

has_state_machine

HasStateMachine uses ruby classes to make creating a finite state machine in your ActiveRecord models a breeze.
11,585
57.97%

percy-appium-app

Percy visual testing for Ruby Appium Mobile Apps
11,763
46.54%

dspy-ruby_llm

Provides a unified adapter using RubyLLM to access OpenAI, Anthropic, Gemini, Bedrock, Ollama, and more through a single interface in DSPy.rb projects.
13,287
42.95%

activeagent

The only agent-oriented AI framework designed for Rails, where Agents are Controllers. Build AI features with less complexity using the MVC conventions you love.
30,812
39.77%

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.
35,188
33.72%

ruby_llm-mcp

A Ruby client for the Model Context Protocol (MCP) that seamlessly integrates with RubyLLM. Supports both native full-featured implementation and the official mcp-sdk gem. Connect to MCP servers via SSE, stdio, or HTTP transports, automatically convert MCP tools into RubyLLM-compatible tools, and enable AI models to interact with external data sources and services. Makes using MCP with RubyLLM ...
46,475
31.99%

lexxy

A new editor for Action Text based on Meta's Lexical framework.
96,730
31.16%

minitest-snapshots

Minitest plugin implementing Jest-style snapshot testing
88,456
27.8%

dspy

The Ruby framework for programming with large language models. DSPy.rb brings structured LLM programming to Ruby developers. Instead of wrestling with prompt strings and parsing responses, you define typed signatures using idiomatic Ruby to compose and decompose AI Worklows and AI Agents.
19,803
24.86%

active_storage_db

An ActiveStorage service plugin to store files in database.
33,546
24.78%

freezolite

Example description
78,036
24.21%

solid_queue_monitor

A lightweight, zero-dependency web interface for monitoring Solid Queue jobs in Rails applications
16,529
24.17%

openproject-octicons_helper

A rails helper that makes including svg Octicons simple.
28,146
24.09%

sanitization

Sanitization makes it easy to store slightly cleaner strings to your database.
11,558
22.62%

openproject-octicons

A package that distributes Octicons in a gem
28,774
21.86%

markly

CommonMark parser and renderer. Written in C, wrapped in Ruby.
43,199
20.78%

aikido-zen

Zen by Aikido is an embedded Web Application Firewall that autonomously protects Ruby apps against common and critical attacks.
14,438
20.42%

anomaly_detection

Time series anomaly detection for Ruby
11,629
19.77%

rspec_trunk_flaky_tests

Integrates RSpec with Trunk Flaky Tests to automatically upload test results from your CI jobs. Enables accurate flaky test detection, quarantining, and analytics.
18,239
18.92%

anthropic

Ruby library to access the Anthropic API
369,789
18.6%

opentelemetry-logs-api

Logs API implementation for OpenTelemetry
211,638
17.96%

opentelemetry-logs-sdk

Logs SDK implementation for OpenTelemetry
193,943
17.92%
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