All extensions

Record browser actions as Playwright test scripts — no LLM needed.

SpecMatch – Pixel Perfect Design Overlay

Lay your design over the live page and check it pixel by pixel. Unlimited layers, difference mode, no ads, no account.

Spice for GitHub

Render valid Spice declaration comments as native, highlighted annotations on GitHub.

Spider Lint

A spider that finds accessibility errors on the page, explains how to fix them, and exports tickets.

Splicr

Route what you read to what you're building

splitwisp Visual Editor

Create variations of your website with the splitwisp Visual Editor. Automatically deliver the best combinations.

SquadOS Studio

Permite que o SquadOS Studio leia e opere abas HTTP(S) após a autorização do controle do navegador.

stable-gray

轻松给请求中注入自定义headers字段，方便服务端对染色请求进行匹配和特殊处理

Stackioz - Elementor Library

Biblioteca premium de elementos prontos para o Elementor Pro. Acesse stackioz.com

Stack Scout

Scan the current page locally for technologies. Free: findings, filter, copy. Pro: save reports and ExtHub sync.

StackSleuth - Tech Stack Detector

Detect frameworks, CMSs, analytics tools, and infrastructure on the current website.

5.0

Stage

Open GitHub pages in Stage.

Starmap 星图

把 GitHub 星标变成一张能记住你为什么 star 的个人仓库地图。

Stay Active — Presence Keeper

Keeps web apps (Microsoft Teams, Slack, dashboards) active/Available in the selected tab. Works on any website.

StoreBridge Companion

Read-only listing checks for App Store Connect and Play Console. Flags screenshots, privacy, and policy risks on this device.

StoreManager — App Store & Google Play Localization, Pricing & ASO

ASO tool: AI-powered localization, PPP pricing, screenshots & checklists for App Store Connect and Google Play Console.

5.0

Stripe Test Cards Helper

Floating button for selecting and copying Stripe test card numbers.

5.0

Studio Fonts: Font Finder & Web Type Toolkit

Identify any web font, copy its CSS, preview font swaps live, build a type scale, and save fonts to your own library.

StyleInspect - CSS, Color Picker & Font Inspector

All-in-one web designer tool: inspect CSS styles, pick HEX/RGB colors with eyedropper, identify web fonts, and copy code in 1 click.

Style Inspector

Inspects DOM elements for hardcoded CSS values and highlights them

SummitUp

Sum it up: select a passage for a sketch, or a term for a plain-English definition.

supapen

The AI copilot for CodePen.

SuperClaude

Artifact file manager, git-style diffs, prompt library, and token tracker for Claude

Superior Bookmarker

Superior Bookmarker will allow you to bookmark and manage your bookmarks. This is the most easiest bookmarker tool