Trending Projects for December 14, 2025

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

rails_mail

A Rails engine that provides a database-backed delivery method for Action Mailer, primarily intended for local development and staging environments. It captures emails sent through your Rails application and provides a web interface to view them.

turbopuffer

Ruby library to access the Turbopuffer API

textstat

Ruby gem to calculate readability statistics of a text object - paragraphs, sentences, articles

raix

Ruby AI eXtensions

claude-code-sdk-ruby

Ruby SDK for interacting with Claude Code

openlayer

Ruby library to access the Openlayer API

ruby-mcp-client

Ruby client library for integrating with Model Context Protocol (MCP) servers to access and invoke tools from AI assistants

claude_swarm

Claude Swarm enables you to run multiple Claude Code instances that communicate with each other via MCP (Model Context Protocol). Create AI development teams where each instance has specialized roles, tools, and directory contexts. Define your swarm topology in simple YAML and let Claude instances collaborate across codebases. Perfect for complex projects requiring specialized AI agents for fro...

memory

Memory profiling routines for Ruby 2.3+

boba

Custom Tapioca compilers

temporalio

Temporal.io Ruby SDK

mrml

Ruby wrapper for MRML, the MJML parser implementation in Rust.

opentelemetry-helpers-sql

SQL helpers for the OpenTelemetry framework

test-unit-ruby-core

Additional test assertions for Ruby standard libraries.

solargraph-rspec

RSpec is a testing tool of choice for many Ruby developers. This plugin provides code completion and other features for RSpec files in Solargraph.

openapi_parameters

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

rb_snowflake_client

Using the HTTP V2 Api for Snowflake runs queries & creates native Ruby objects.

chef-winrm-fs

Ruby library for file system operations via Windows Remote Management

rubocop-erb

RuboCop plugin for ERB template.

yggdrasil-engine

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chef-winrm

Ruby library for Windows Remote Management

zip_kit

Stream out ZIP files from Ruby. Successor to zip_tricks.

omniauth-twitter2

Twitter OAuth2 strategy for OmniAuth. '2' means OAuth 2.0.

web-push

Web Push library for Ruby (RFC8030)

pitchfork

`pitchfork` is a preforking HTTP server for Rack applications designed to minimize memory usage by maximizing Copy-on-Write performance.

ae_declarative_authorization

Rails gem for maintainable authorization based on readable authorization rules.

rbs-inline

Inline RBS type declaration.

opentelemetry-metrics-api

A stats collection and distributed tracing framework

rails-brotli-cache

This gem reduces storage needed for Rails cache by using Brotli compression, which can produce outputs smaller by ~20% and offers better performance than Gzip.

opentelemetry-helpers-mysql

MySQL Instrumentation Helpers for the OpenTelemetry framework

mindee

Quickly and easily connect to Mindee's API services using Ruby.

gotenberg-ruby

A gem that provides a client interface for the Gotenberg PDF generate service

stduritemplate

std-uritemplate implementation for Ruby

scout_apm_logging

Sets up log monitoring for Scout APM Ruby clients.

opentelemetry-instrumentation-racecar

Racecar instrumentation for the OpenTelemetry framework

cgi

Support for the Common Gateway Interface protocol.

chef-licensing

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

rubocop-md

Run RuboCop against your Markdown files to make sure that code examples follow style guidelines.

tencentcloud-sdk-teo

Tencent Cloud Ruby SDK is the official software development kit, which allows Ruby developers to write software that makes use of Tencent Cloud service TEO.

dry-logger

Lightweight structured logging for Ruby applications

telnyx

Official Telnyx SDK for Ruby developers. Integrate Voice, SMS, MMS, WhatsApp, Fax, Wireless IoT, SIP Trunking, Call Control, Number Management, and Emergency Services — all built on Telnyx's private carrier-grade cloud.

tokenizers

Fast state-of-the-art tokenizers for Ruby