All extensions

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

StaffBot_getElement

StaffBot Get Element xpath, name, id, class

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。

Starred Sidebar for Bitbucket

Keeps your starred repos always open at the top of the Bitbucket Cloud sidebar, with PR counters. Not affiliated with Atlassian.

Stay Active — Presence Keeper

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

StockFlow by Adnan Aziz

Stock content workflow tools for Google Flow, Canva background removal, local AI upscaling, and Adobe Stock metadata.

StoreBridge Companion

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

StoreCheckup — Website Audit & PDF Reports

Check public website pages with evidence. Three free audits; Pro adds more audits and branded PDF reports.

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.

Sturdx Outdoor Cabinet Explorer

Interactive futuristic explorer for outdoor network cabinets.

Sturdx Surveillance Shield Scanner

A futuristic surveillance protection guide for understanding outdoor security camera enclosure systems.

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

StylENV

Style specific environments

StyleSift - Local Design Token Extractor

Extract colors, fonts, spacing and CSS variables from the active page. Save local style guides and export CSS/JSON.

Style Weaver

Style Weaver: Apply custom CSS to websites.

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