Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more. Sort of a light live WebPageTest.
- webperf
- bookmarklet
- navigation-timing
- resource-timing
A Safari extension that redirects Twitter, YouTube, Reddit, and more to privacy friendly alternatives.
NEXA Tools Pro — a multi-tool Chrome extension (Manifest V3) with social automation, 600% audio boost, element zapper, screenshots, screen recording, QR tools, and more — built with vanilla HTML, CSS, and JavaScript.