# DeepLabCut > Markerless pose-estimation of user-defined features with deep learning ## Docs - [User documentation](https://deeplabcut.github.io/DeepLabCut/): full user guide and workflows - [API reference (stable release)](https://deeplabcut.github.io/DeepLabCut/dev/latest-release/reference/deeplabcut/): every public module, class and function - [API reference (main / unreleased)](https://deeplabcut.github.io/DeepLabCut/dev/main/reference/deeplabcut/): the rolling developer build ## Machine-readable index - [Index manifest](https://deeplabcut.github.io/DeepLabCut/knowledge/manifest.json): start here -- every indexed api version and which one is current - [Doc pages and sections](https://deeplabcut.github.io/DeepLabCut/knowledge/main/docs.jsonl): one JSON object per line, `{id, title, url, section, summary, ...}` - [API symbols](https://deeplabcut.github.io/DeepLabCut/knowledge/main/api.jsonl): one JSON object per line, `{id, kind, name, module, signature, summary, ...}` ## Optional - [Source code](https://github.com/DeepLabCut/DeepLabCut): the DeepLabCut repository - [Issue tracker](https://github.com/DeepLabCut/DeepLabCut/issues): report bugs, request features - [Community forum](https://forum.image.sc/tag/deeplabcut): usage questions and support