Top 3 delayed-task Open-Source Projects

rq

27 9,523 8.6 Python

Simple job queues for Python

Project mention: Redis Re-Implemented with SQLite | news.ycombinator.com | 2024-04-14

That's pretty cool. Reckon it would work with existing code that calls Redis over the wire for RQ?
  https://python-rq.org

ActionHero

6 2,387 9.1 TypeScript

Actionhero is a realtime multi-transport nodejs API Server with integrated cluster capabilities and delayed tasks
InfluxDB

www.influxdata.com featured

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
delay-timer

1 285 3.9 Rust

Time-manager of delayed tasks. Like crontab, but synchronous asynchronous tasks are possible scheduling, and dynamic add/cancel/remove is supported.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).