Sometimes the quickest, safest way to get a job done is to open your browser, use an app that runs entirely in that tab, save your work locally, and close the tab — no installers, no accounts, and no invisible uploads to the cloud. The MakeUseOf round-up of five open‑source browser apps that “don’t touch the cloud” highlights exactly that type of workflow: single‑file personal wikis, hand‑drawn diagramming, in‑browser image editing, a full client‑side video editor, and an offline‑first...