> For the complete documentation index, see [llms.txt](https://docs.graviti.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.graviti.com/apps.md).

# APPs

- [GroundTruth Tools](https://docs.graviti.com/apps/groundtruth-tools.md): Collaborative Data Annotation Tools.
- [Annotate pictures](https://docs.graviti.com/apps/groundtruth-tools/annotate-pictures.md): Collaborative Data Annotation Tools
- [Sextant](https://docs.graviti.com/apps/sextant.md): Quick Evaluation Tools for Data and Models
- [Create an Evaluation](https://docs.graviti.com/apps/sextant/create-a-new-evaluation.md)
- [Custom Metrics](https://docs.graviti.com/apps/sextant/metrics.md)
- [Start to Evaluate](https://docs.graviti.com/apps/sextant/start-to-evaluate.md)
- [View Results](https://docs.graviti.com/apps/sextant/view-evaluation-results.md)