All extensions

Passwordless sign-in with SQRL (Secure Quick Reliable Login): one identity, a unique key per site, nothing to phish.

StackAnswer

StackAnswer is a browser extension that allows users on stackoverflow to go directly to the most relevant answer.

Stacked PRs for GitHub

Stacked PRs, review SLAs, token search, issue cards, tbgs code search, and the decisions behind agent-written PRs.

Stack Me First

Highlight and sort answers posted by current user in Stack overflow to the top

StackPeek

Privacy-respecting technology stack detector. All detection runs locally; nothing about visited pages ever leaves your device.

StackSpy

Detect technologies, marketing tags, CMS, analytics tools, hosting providers, and SEO elements on the current website.

Stan DevTools

The official developer tools for Stan

Starlist for Git Repositories

Easily view starlist labels while using GitHub.

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.

Starshelf

Auto-categorize GitHub starred repos with AI

Stepify - Create Tutorials

Create step-by-step tutorials from any web app you're logged into

Step Recorder Extension

Records web interactions for the Step Recorder App

StepsKit

Visually build product tours, tooltips, announcements, and surveys on your own site, synced with your StepsKit dashboard.

STPC Display Manager

Run and manage local page scripts, with optional remote control for STPC displays.

StreamVaultX [BETA]

Premium Slot Tracker by StreamVaultX

Striffs for GitHub

An architecture diagram of every GitHub pull request, checked against the rules in the repository's own docs.

Stripe Alerts

Smart alerts for your Stripe dashboard. Never miss payment failures, refund spikes, or unusual patterns.

Studio Colour: Colour Picker & Web Design Toolkit

Pick colours from any page, check WCAG/APCA contrast, build gradients, and export CSS or design tokens.

StyleLens – UI Design Inspector

Understand any website's design visually — fonts, colors, spacing, and layout in plain English. No DevTools required.

Styles Gallery – try design styles on your real site (Tailwind, shadcn)

Try all 83 design styles, 127 palettes and 1,800 Google Fonts free on any live site, then copy the direction as CSS or an AI prompt.

StyleSnap — CSS Inspector & Copy

Clean CSS inspector. Hover any element for typography, colors & box model. Page palette, assets, history. No ads.

Stylewright

Write per-site CSS to restyle any website. Injected only when you click Apply. 100% local — no account, no network, no tracking.

SubSeed - AI Query Extractor

Extract hidden search queries, AI reasoning, and source citations from ChatGPT. Enrich with SEO data via SubSeed.

Super Github

Enhance your GitHub experience