Crawlr is a modern Ruby web scraping framework built for respectful and efficient data extraction. Features async HTTP requests, robots.txt compliance, cookie management, proxy rotation, flexible CSS/XPath selectors, and comprehensive error handling. Designed for both simple scraping tasks and complex, large-scale data extraction projects.

A Devise extension for authenticating with Rownd

Diode helps you to build REST application servers by providing a container for your servlets. About as simple as rack but more powerful, and nowhere near as complex as passenger, Diode has only four classes that make it easy to get up and running quickly, and provides more features as you progress, but only if you want them.

Discord.rb (not to be confused with discordrb) is a Ruby library that allows you to interact only with the Discord API. The library is still in development, but really simple tasks can be done.

Fluentd is an open source data collector designed to scale and simplify log management. It can collect, process and ship many kinds of data in near real-time.

The Raft engine

Experimental High-performance, Redis-based background job processing library for Ruby built on fiber-based concurrency

Fiber scheduler spec

API security library that is designed for ruby

API security library that is designed for ruby

Fluentd is an open source data collector designed to scale and simplify log management. It can collect, process and ship many kinds of data in near real-time.

Reads a Gemfile and provides description for the gems in it

Job Scheduler for Rails and PostgreSQL

A very simple web framework made with async http

A mapping library to stitch geographic map images based on map tiles provided by a rastered tile server.

Makes Ruby objects async-aware.

A Jekyll plugin to convert diagram descriptions written in over 25 popular diagram scripting languages into images using Kroki

用来做数据集的工具

Watches for image updates and automatically deploys new versions.

A framework for loadtesting sites.