Google Contacts, the address book built into Gmail, lets you keep track of all your contacts, see when you last interacted with them, and more.
Keep approved photo originals and email the copies trashed.
See which original photos stayed in your library and which exact copies went to trash. Your asset manager gets a keep list and review cases by email.
File topic-named video copies with an index of their original links.
Your creative team gets a shared folder of playable videos, with a source index and download results on the weekly list.