OpenProject is the leading open source project management software for product, project and portfolio management. A powerful Jira alternative with agile planning, issue tracking, roadmaps, Gantt charts, time tracking, collaboration features, and more. Available on premises or in the cloud. β Star us on GitHub
Fluentd: Unified Logging Layer (project under CNCF)
Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.
Main website for The Odin Project
Emoji images and names.
The Organization for Transformative Works (OTW) - Archive Of Our Own (AO3) Project
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.
Generate test coverage reports for Xcode projects & hook it into CI.
Discover the best way to get started contributing to Open Source projects
Eigenfocus - Project Management tool without the clutter.
RDoc produces HTML and online documentation for Ruby projects.
Ruby gem & CLI to detect a project's open source license (SPDX) from LICENSE files, package manifests, and READMEs
Unit testing and build system for C projects
Blacklight provides a discovery interface for any Solr (http://lucene.apache.org/solr) index.
This project crawls bug bounty platform scopes (like Hackerone/Bugcrowd/Intigriti/etc) hourly and dumps them into the bounty-targets-data repo
Code style checking for GitHub's Ruby projects
High Performance JSON Serialization for ActiveRecord & Ruby Objects
API boilerplate project for Ruby on Rails 8
OpenCutList is a SketchUp Extension for automating the generation of cut lists for woodworking projects.
A Ruby gem implementation of a Model Context Protocol (MCP) server for Rails projects. This server allows LLMs (Large Language Models) to interact with Rails projects through the Model Context Protocol.
An independent community-maintained project based on the open-source "e621" codebase.