SiteDev Utilities & Vibe-Coding Tooling · Designer browser tools
Extension for checking responsive layouts by rendering a page across multiple device widths simultaneously inside one browser tab.
Why it’s a gem
A free in-tab Polypane for the multi-viewport check you skip because it is tedious.
Browser extension giving design-tool style handles on any live page for spacing, typography, alignment and element inspection.
Extension that lists every SVG on the current page and lets you preview, copy the markup or download each one individually.
Extension that extracts colors, fonts, spacing and downloadable assets from a page into a clean panel instead of raw devtools.
Minimal chromeless browser window built for recording clean screenshots and screencasts of web pages without any UI furniture.