sidekiq / sidekiq

Simple, efficient background processing for Ruby

resque / resque

Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later.

asciidoctor / asciidoctor

:gem: A fast, open source text processor and publishing toolchain, written in Ruby, for converting AsciiDoc content to HTML 5, DocBook 5, and other formats.

grosser / parallel

Ruby: parallel processing made simple and fast

karafka / karafka

Ruby and Rails efficient Kafka processing framework

ruby-shoryuken / shoryuken

A super efficient Amazon SQS thread based message processor for Ruby.

tilo / smarter_csv

Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.

janko / image_processing

Web-friendly image processing macros for libvips and ImageMagick

libvips / ruby-vips

Ruby extension for the libvips image processing library.