19 essential developer tools in a Chrome side panel — JSON Formatter, JWT Decoder, Base64, Regex Tester, Diff Checker, UUID Generator, Cron Builder, and more. No more juggling bookmarks or hopping between jsonformatter.org, jwt.io, and diffchecker.com. Everything runs offline in your browser, no data leaves your machine, no accounts. Toggle with Ctrl+Shift+D. Free forever, open source utility lib.
YouTube's timer is wrong when you watch at 1.5× or 2×. True Watch Time fixes it. See the real time remaining, the exact clock time your video ends, and total playlist progress — all adjusted for your playback speed. Lightweight and free. Just a clean overlay on the YouTube player.
