Dropbox (free) — Dropbox tightens up its iOS integration a notch with a new iOS 8 Action Extension that will allow you to save files to your Dropbox from pretty much any other app. While Dropbox has had “Open In” support for quite a while — and still does — the Action Extension allows content to be saved to Dropbox even from apps that don’t traditionally support “Open In” such as the iOS Photos app. Due to the way…
