# Resources for Developers

YouTrack provides powerful functionality that lets you develop applications, widgets, write workflows and automate operations automatically. With the release of YouTrack 2021.1, we introduce the [Developer Portal for YouTrack and
Hub](https://www.jetbrains.com/help/youtrack/devportal/). This separate reference space will help you learn everything you need to adapt, expand YouTrack and tailor YouTrack functionality to your specific use cases.

YouTrack provides the following developer resources:

* [Apps](https://www.jetbrains.com/help/youtrack/devportal/apps-documentation.html): customize the appearance of YouTrack, add UI widgets, forms, and extra pages, implement complex automation, and enhance your work experience.

* [YouTrack Workflows](https://www.jetbrains.com/help/youtrack/devportal/youtrack-workflow-reference.html): the complete guide to automating operations in YouTrack with workflows.

* [Import Scripts](https://www.jetbrains.com/help/youtrack/devportal/youtrack-import-scripts.html): learn how to write custom import scripts or edit the predefined import scripts in YouTrack.

* [YouTrack REST API](https://www.jetbrains.com/help/youtrack/devportal/youtrack-rest-api.html): the complete guide to the current public REST API entities and methods in YouTrack.