riverqueue/river

State machines, statecharts, and actors for complex logic

Trigger.dev – build and deploy fully‑managed AI agents and workflows

Simple, efficient background processing for Ruby

Simple, reliable, and efficient distributed task queue in Go

Simple job queues for Python

An easy way to perform background job processing in .NET and .NET Core applications. No Windows Service or separate process required

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

BullMQ - Message Queue and Batch processing for NodeJS, Python, Elixir and PHP based on Redis

Android library to handle jobs in the background.

Near-zero config .NET library that makes advanced application features like Task Scheduling, Caching, Queuing, Event Broadcasting, and more a breeze!

The open source and enterprise-ready webhooks service 🦀

File Attachment toolkit for Ruby applications