--- a
+++ b/docs/supported_datasets.md
@@ -0,0 +1,32 @@
+# Supported Datasets
+
+- Action Recognition
+  - [UCF101](/tools/data/ucf101/README.md) \[ [Homepage](https://www.crcv.ucf.edu/research/data-sets/ucf101/) \].
+  - [HMDB51](/tools/data/hmdb51/README.md) \[ [Homepage](https://serre-lab.clps.brown.edu/resource/hmdb-a-large-human-motion-database/) \].
+  - [Kinetics-[400/600/700]](/tools/data/kinetics/README.md) \[ [Homepage](https://deepmind.com/research/open-source/kinetics) \]
+  - [Something-Something V1](/tools/data/sthv1/README.md) \[ [Homepage](https://20bn.com/datasets/something-something/v1) \]
+  - [Something-Something V2](/tools/data/sthv2/README.md) \[ [Homepage](https://20bn.com/datasets/something-something) \]
+  - [Moments in Time](/tools/data/mit/README.md) \[ [Homepage](http://moments.csail.mit.edu/) \]
+  - [Multi-Moments in Time](/tools/data/mmit/README.md) \[ [Homepage](http://moments.csail.mit.edu/challenge_iccv_2019.html) \]
+  - [HVU](/tools/data/hvu/README.md) \[ [Homepage](https://github.com/holistic-video-understanding/HVU-Dataset) \]
+  - [Jester](/tools/data/jester/README.md) \[ [Homepage](https://20bn.com/datasets/jester/v1) \]
+  - [GYM](/tools/data/gym/README.md) \[ [Homepage](https://sdolivia.github.io/FineGym/) \]
+  - [ActivityNet](/tools/data/activitynet/README.md) \[ [Homepage](http://activity-net.org/) \]
+  - [Diving48](/tools/data/diving48/README.md) \[ [Homepage](http://www.svcl.ucsd.edu/projects/resound/dataset.html) \]
+  - [OmniSource](/tools/data/omnisource/README.md) \[ [Homepage](https://kennymckormick.github.io/omnisource/) \]
+
+- Temporal Action Detection
+  - [ActivityNet](/tools/data/activitynet/README.md) \[ [Homepage](http://activity-net.org/) \]
+  - [THUMOS14](/tools/data/thumos14/README.md) \[ [Homepage](https://www.crcv.ucf.edu/THUMOS14/download.html) \]
+
+- Spatial Temporal Action Detection
+  - [AVA](/tools/data/ava/README.md) \[ [Homepage](https://research.google.com/ava/index.html) \]
+  - [UCF101-24](/tools/data/ucf101_24/README.md) \[ [Homepage](http://www.thumos.info/download.html) \]
+  - [JHMDB](/tools/data/jhmdb/README.md) \[ [Homepage](http://jhmdb.is.tue.mpg.de/) \]
+
+- Skeleton-based Action Recognition
+  - [PoseC3D Skeleton Dataset](/tools/data/skeleton/README.md) \[ [Homepage](https://kennymckormick.github.io/posec3d/) \]
+
+The supported datasets are listed above.
+We provide shell scripts for data preparation under the path `$MMACTION2/tools/data/`.
+Below is the detailed tutorials of data deployment for each dataset.