Google Drive is Google's file sync app that lets you store all of your files online alongside your Google Docs documents, and keep them synced with all of your devices.
Pair final agreement files with verified signing evidence.
Keep signed agreements ready for handoff, with signature certificates or audit trails beside them and a clear note when proof is missing.
Keep late project files with the pending document review.
Your reviewer sees missing files on the pending approval item, even when a requester adds them after the review starts.
File signed project agreements and logs in the final folder.
Your signed agreements and signing logs land together in the restricted folder you choose, and the owner gets links to both PDFs.