All extensions

Local-first request & response header profile switcher for engineering tests.

HeaderVault

Modify request and response headers per site and per profile. Staging and QA headers never leak to other sites.

Heading Highlighter – SEO Heading Checker

Highlight H1–H6 headings in color and check your page's heading structure for SEO.

Heading Map & Outline - Võ Việt Hoàng SEO

Hỗ trợ trích xuất sơ đồ thẻ tiêu đề (H1-H6) và tạo bản phác thảo nội dung trực quan ngay trên trình duyệt.

Headlo Import

Import products from Etsy, Shopify, or Gumroad into a Headlo store with one click.

Headwise – Modify Request & Response Headers

Modify HTTP request and response headers with profiles and URL filters. Import profiles from JSON. Nothing leaves your browser.

Health Scan for Squarespace by SQSMODS

Launch and health checks for Squarespace 7.1 sites: SEO, tracking, links, forms, store and code. Read only.

Heart Countdown Timer

Set a countdown timer in minutes directly from the popup to manage your time easily.

Heimdall SEO

Instant on-page SEO audit: indexability, meta, headings, images, links, hreflang, structured data — highlighted on the page.

Helium Update Checker

Checks the correct Helium GitHub repo for your OS and notifies on updates.

Hello Extension

My first chrome extension

HelloGitty for Chrome

Your GitHub pull requests and issues, sorted by whose move it is, with the count waiting on you in the toolbar.

Hello World!

My first Chrome App.

HelloWorld

Hello World, in Arabic.

Helper Developer

Extract web data, download media, and automate form filling.

5.0

Herds - Header Manager

Adiciona ou substitui headers HTTP em todas as requisicoes do navegador.

HERO Timesheet Fixed

Log Timesheet Like a HERO fixed

HetimaPatrinia

download and view source on github. test ver

Hex Color Picker

Get and copy hex background color on hover

5.0

Hexopacity

Calculates opacity in hexidecimal format and can be copied to the clipboard.

Hide Copilot Review

Hides the Copilot reviewer suggestion and "Request" button on GitHub pull requests.

Hide Shortcut Docs

Hides Shortcut's Docs card in case you don't want that feature taking up space.

Hide YT Smart Chip Preview

Hides YT Smart Chip Preview container (Google Docs & Sheets) & preview that shows on a link. Supports school filtering YouTube.

HidnSeek Flash Updater

Upload last release firmware for HidnSeek Trackers