Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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node-cron
Zero-dependency cron job scheduling for Node.js with overlap prevention and distributed coordination
node-cron
A lightweight Node.js library for scheduling jobs on cron expressions, dates, or Luxon DateTimes, with built-in time zone support.
Apache Airflow
Programmatically author, schedule, and monitor data workflows as Python-defined DAGs.
dagster-aws
AWS resource library for Dagster pipelines: S3 I/O managers, an ECS run launcher, and Pipes clients for EMR, Glue, and Lambda.
dagster-docker
Dagster's official integration for launching runs and executing steps inside Docker containers.
dagster-postgres
The PostgreSQL storage backend for Dagster's run, event log, and schedule metadata.
dagster-slack
Slack integration for Dagster: post pipeline alerts and custom messages via a configurable resource, op/asset hooks, and a run-failure sensor.
dagster-webserver
The web server that powers Dagster's UI, dashboard, and GraphQL API for pipelines and assets.
cron-time-generator
Zero-dependency TypeScript builder for readable, valid cron expressions