Trending Projects for August 02, 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.
32,294
5,482.85%

studio-engine

Studio Engine is a non-isolated Rails engine that ships an opinionated authentication + SSO contract, a polymorphic ErrorLog model, a Sluggable concern, a 7-role dynamic theme system with CSS-custom-property generation, and an S3-backed ImageCache. Used in production across the McRitchie Studio + Turf Monster apps.
10,783
170.89%

turbo-themes

Turbo Themes provides framework-agnostic color schemes and an accessible theme selector component for Jekyll sites and beyond.
30,002
157.16%

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.
20,690
124.44%

rubocop-pragmatic

Pragmatic Ruby Styling for Projects.
26,188
103.88%

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).
17,132
96.1%

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.
46,810
95.51%

sts

Library to work with NISO STS and ISOSTS.
11,110
78.56%

alba-inertia

Seamless integration between Alba and Inertia Rails.
13,837
77.07%

jsonschema_rs

High-performance JSON Schema validator with support for Draft 4, 6, 7, 2019-09, and 2020-12.
20,311
63.73%

landlock

Native Ruby wrappers for Linux Landlock with filesystem and TCP port restrictions for safe subprocess execution.
13,821
62.44%

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).
24,647
60.23%

fulgur

Ruby bindings for fulgur, a deterministic HTML/CSS to PDF rendering engine.
19,477
57.34%

mittens

Stemming for Ruby, powered by Snowball
48,481
51.16%

rubydex

A high-performance static analysis suite for Ruby, built in Rust with Ruby APIs
302,731
50.13%

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.
53,598
45.53%

daytona_toolbox_api_client

Daytona Toolbox API Client
10,718
41.57%

langfuse-rb

Official Ruby SDK for Langfuse, providing LLM tracing, observability, and prompt management capabilities
13,343
38.73%

daytona

High-level Ruby SDK for Daytona: sandboxes, git, filesystem, LSP, process, and object storage. Requires Ruby >= 3.2.
10,182
37.56%

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.
32,890
35.78%

openproject-octicons_helper

A rails helper that makes including svg Octicons simple.
42,608
32.78%

emoji-datasource

Emoji data from emoji-datasource (https://github.com/iamcal/emoji-data) npm package
15,644
32.74%

openproject-octicons

A package that distributes Octicons in a gem
43,481
29.98%

sanitization

Sanitization makes it easy to store slightly cleaner strings to your database.
15,054
26.85%

markly

CommonMark parser and renderer. Written in C, wrapped in Ruby.
58,976
25.96%

moov_ruby

Ruby Client SDK Generated by Speakeasy
12,710
24.78%

solid_queue_monitor

A lightweight, zero-dependency web interface for monitoring Solid Queue jobs in Rails applications
18,320
24.56%

aikido-zen

Zen by Aikido is an embedded Web Application Firewall that autonomously protects Ruby apps against common and critical attacks.
16,394
21.9%

qawolf-socket-rubygem

Simple gem used for publishing/indexing tests on RubyGems + Socket.
26,813
21.84%

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.
21,899
21.57%

spree_admin

Fully featured Admin Dashboard for Spree Commerce. Manage your store, orders, products, and more.
12,518
20.44%

judoscale-solid_queue

Autoscaling for Solid Queue workers.
15,835
20.21%

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.
19,187
20.16%

profile-viewer

This gem packages the Mozilla Profiler so that you can run it locally
73,126
19.37%

typelizer

A TypeScript type generator for Ruby serializers.
46,849
19.37%

anomaly_detection

Time series anomaly detection for Ruby
12,269
19.15%
1 year1 month1 week
1 week1 month1 year