Trending Projects for July 26, 2026

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

1 year1 month1 week
1 week1 month1 year

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.
21,570
3,965.07%

langsmith-sdk

A Ruby client for LangSmith, providing tracing and observability for LLM applications
24,599
257.28%

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 34 tools.
18,638
135.78%

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.
53,099
124.47%

turbo-themes

Turbo Themes provides framework-agnostic color schemes and an accessible theme selector component for Jekyll sites and beyond.
19,566
103.68%

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).
29,900
91.6%

rubocop-pragmatic

Pragmatic Ruby Styling for Projects.
19,683
89.55%

fulgur

Ruby bindings for fulgur, a deterministic HTML/CSS to PDF rendering engine.
22,518
86.71%

jsonschema_rs

High-performance JSON Schema validator with support for Draft 4, 6, 7, 2019-09, and 2020-12.
20,951
83.16%

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.
10,390
67.39%

alba-inertia

Seamless integration between Alba and Inertia Rails.
10,403
64.61%

mittens

Stemming for Ruby, powered by Snowball
47,396
56.07%

percy-appium-app

Percy visual testing for Ruby Appium Mobile Apps
11,414
43.86%

daytona_toolbox_api_client

Daytona Toolbox API Client
10,155
42.75%

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.
47,297
42.53%

langfuse-rb

Official Ruby SDK for Langfuse, providing LLM tracing, observability, and prompt management capabilities
13,469
41.86%

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.
32,039
38.1%

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 ...
49,159
31.8%

lexxy

A new editor for Action Text based on Meta's Lexical framework.
100,424
30.3%

openproject-octicons_helper

A rails helper that makes including svg Octicons simple.
33,851
27.18%

emoji-datasource

Emoji data from emoji-datasource (https://github.com/iamcal/emoji-data) npm package
12,446
26.38%

sanitization

Sanitization makes it easy to store slightly cleaner strings to your database.
13,470
25.32%

openproject-octicons

A package that distributes Octicons in a gem
34,706
24.88%

markly

CommonMark parser and renderer. Written in C, wrapped in Ruby.
52,284
24.01%

aikido-zen

Zen by Aikido is an embedded Web Application Firewall that autonomously protects Ruby apps against common and critical attacks.
17,094
23.81%

solid_queue_monitor

A lightweight, zero-dependency web interface for monitoring Solid Queue jobs in Rails applications
16,567
23.05%

profile-viewer

This gem packages the Mozilla Profiler so that you can run it locally
80,909
22.27%

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.
20,161
20.49%

ai-agents

Ruby AI Agents SDK enables creating complex AI workflows with multi-agent orchestration, tool execution, safety guardrails, and provider-agnostic LLM integration.
158,305
19.42%

typelizer

A TypeScript type generator for Ruby serializers.
44,363
19.12%

json_skooma

I bring some sugar for your JSONs.
148,207
18.42%

skooma

Apply a documentation-first approach to API development.
147,697
18.39%

judoscale-solid_queue

Autoscaling for Solid Queue workers.
13,881
18.21%

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.
17,056
18.2%

opentelemetry-exporter-otlp-metrics

OTLP metrics exporter for the OpenTelemetry framework
328,024
17.73%

opentelemetry-logs-api

Logs API implementation for OpenTelemetry
213,589
17.36%

spree_admin

Fully featured Admin Dashboard for Spree Commerce. Manage your store, orders, products, and more.
10,368
17.35%
1 year1 month1 week
1 week1 month1 year