Dagster

1. Assets

   Software-defined assets, dependencies, materialization and asset metadata.

2. Projects and Workspaces

   Project structure, code locations, workspaces and the dg CLI.

3. Resources

   Resources and configuration for external systems used by assets and ops.

4. I/O Managers

   Separating storage and data-loading logic from computation.

5. Jobs and Ops

   Jobs, ops and graphs as units of execution.

6. Partitions and Backfills

   Time and static partitions, partition mappings and backfills.

7. Schedules

   Cron-based automation of jobs and assets.

8. Sensors

   Event-driven runs triggered by external changes.

9. Declarative Automation

   Automation conditions that materialize assets based on upstream state.

10. Components

    YAML-based reusable components for assembling pipelines.

11. Testing Assets

    Unit tests, mocking resources and asset checks for data quality.

12. Configuration and Concurrency

    Run config, concurrency limits and run queues.

13. Logging and Debugging

    Logging, structured logs and debugging pipelines.

14. Open Source Deployment

    Daemon, webserver, run launchers, executors and dagster.yaml instance config.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.