Alike thread was made in SWTOR forum and it was very useful. I checked and haven't seen a topic like this and decided to make one. Sorry if it is already made.
1-If you press "F" twice while looting, the item will be send to your inventory.
2-You are able to create your personal waypoint on map while pressing "Alt" button.
3-You can link "a waypoint link" on chat window and your friends can teleport there using that link if they discovered it before.