Trending Projects for April 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.

pronto-herb

A Pronto runner for Herb, the HTML-aware ERB linter. Enables ERB template linting in pull request reviews.

rubydex

A rolodex for Ruby

sigstore-cli

A CLI interface to the sigstore ruby client

sigstore

A pure-ruby implementation of sigstore signature verification

logstash-output-google_pubsub

This gem is a Logstash output plugin to be installed on top of the Logstashcore pipeline using $LS_HOME/bin/logstash-plugin install gemname.This gem is not a stand-alone program.

rubocop-gusto

A gem for sharing gusto rubocop rules

html-to-markdown

html-to-markdown is a native Ruby extension built on the shared Rust engine that powers the html-to-markdown project. It delivers identical HTML-to-Markdown output across languages, exposes inline image extraction, and ships with a CLI for automation workflows.

unitsdb

Library to handle UnitsDB content.

qawolf-socket-rubygem

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

mml

MathML parser and builder used in Plurimath.

anthropic

Ruby library to access the Anthropic API

chef-winrm-fs

Ruby library for file system operations via Windows Remote Management

fastqr

Generate 1,000 QR codes in **0.37 seconds**. Full UTF-8 support. Custom colors. Logo embedding. Precise size control.

kicks

Fast background processing framework for Ruby and RabbitMQ

moxml

Moxml is a unified XML manipulation library that provides a common API for XML node navigation, manipulation, building and XPath querying interface covering multiple parser implementations including Nokogiri, Oga, REXML, Ox, LibXML.

lz4_flex

A modern LZ4 compression library for Ruby, leveraging the power of the [`lz4_flex`](https://github.com/PSeitz/lz4_flex) Rust crate. This library provides a pure Rust implementation of the LZ4 algorithm, ensuring high performance and safety.

xmi

XMI data model parser

y-rb

Ruby bindings for yrs. Yrs "wires" is a Rust port of the Yjs framework.

openapi_parameters

This parses HTTP query/path/header/cookie parameters exactly as described in an OpenAPI API description.

unitsml

Library to work with UnitsML in Ruby

activerecord-tenant-level-security

An Active Record extension for Multitenancy with PostgreSQL Row Level Security

demo_mode

A configurable demo mode for your Rails app. Specify your desired "personas" and DemoMode will handle the rest.

chef-licensing

Ruby library to support CLI tools that use Progress Chef license storage, generation, and entitlement.

relaton-logger

The logger for Relaton gem.

sidekiq-undertaker

Sidekiq::Undertaker is a plugin for Sidekiq. It allows exploring, reviving (retrying) or burying (deleting) dead jobs. For easy exploring the dead-jobs queue is broken down into time windows (buckets) of hours, days and weeks.

tokenizers

Fast state-of-the-art tokenizers for Ruby

logstash-filter-elastic_integration

This gem is a Logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install gemname. This gem is not a stand-alone program

opentelemetry-helpers-mysql

MySQL Instrumentation Helpers for the OpenTelemetry framework

faraday-xml

Faraday XML Middleware.

anycable-rails-core

AnyCable integration for Rails (w/o RPC dependencies)

posthog-ruby

The PostHog ruby library

trilogy

A friendly MySQL-compatible library for Ruby, binding to libtrilogy

simplecov-tailwindcss

HTML Tailwind Design View of Simplecov as a formatterthat is clean, easy to read.

MailchimpTransactional

The official Ruby client library for the Mailchimp Trainsactional API

inspec-core-bin

InSpec executable for inspec-core gem. Use of this executable may require accepting a license agreement. Packaged distributions of Progress® Chef® products obtained from RubyGems are made available pursuant to the Progress Chef EULA at https://www.chef.io/end-user-license-agreement, unless there is an executed agreement in effect between you and Progress that covers the Progress Chef products ...

heap-profiler

Make several heap dumps and summarize allocated, retained memory

typesense

Typesense is an open source search engine for building a delightful search experience.

standard-rails

A Standard plugin that adds Rails-specific rules to Standard