The Animation Explorer (accessible from top menu, World → Aniamtion Explorer) shows what animations are - or were - active on you avatar.
The pane on the left show currently and previously active animations. You an scroll down the list, and click on any one to have it displayed on the right side.
On the right, the large upper pane shows the currently selected animation on a grey “Ruth” avatar, to assist in identifying a specific animation. Below this are: