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.
Put screenshot text in reading order beside its source link.
Get the wording from your public page screenshots in your review log, with links back to the images so you can check unclear passages.
Flag exact copies before reviewing submitted documents.
Spot repeated files before you review a team's batch. Your folder shows flagged copies, and a results file shows where their matches live.