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GhostText. 👻 Use your text editor to write in your browser. Everything you type in the editor will be instantly updated in the browser (and vice versa).

iphone-inline-video. 📱 Make videos playable inline on the iPhone (prevents automatic fullscreen)

object-fit-images. 🗻 Polyfill object-fit/object-position on <img>: IE9, IE10, IE11, Edge, Safari, ...

Awesome-WebExtensions. A curated list of awesome resources for WebExtensions development.

browser-extension-template. 📕 Barebones boilerplate with Parcel 2, options handler and auto-publishing

chrome-webstore-upload-cli. CLI tool to upload Chrome Extensions to the Chrome Web Store

chrome-webstore-upload. Upload Chrome Extensions to the Chrome Web Store

github-issue-link-status. Colorize issue and PR links to see their status (open, closed, merged)

ghat. 🛕 Reuse GitHub Actions workflows across repositories

delegate-it. DOM event delegation, in <1KB

abort-utils. Utility functions to use and combine `AbortSignal` and `AbortController` with Promises

indent-textarea. Add editor-like tab-to-indent functionality to <textarea>, in a few bytes

webext-options-sync. Helps you manage and autosave your extension's options.

notifications-preview-github. Browser Extension: preview GitHub notifications with same page pop-overs

image-promise. 🎑🤞 Load one or more images, return a promise. Tiny, browser-only, no dependencies.

webext-fun. WebExtension packages for every need

select-dom. Lightweight querySelector/All/closest wrapper that returns an array and optionally throws if elements are not found

many-keys-map. A Map subclass with support for multiple keys for one entry.

supports-webp. Detect support for WEBP images in the browser in 0.3KB

setup-git-user. GitHub Action that sets the git user and email to enable commiting

doma. Parse an HTML string into `DocumentFragment` or one `Element`, in a few bytes (in browser)

code-tag. noop functions to help formatters and syntax highlighters recognize embedded code

webext-dynamic-content-scripts. WebExtension module: Automatically registers your content_scripts on domains added via permission.request

webext-base-css. Extremely minimal stylesheet/setup for Web Extensions’ options pages (also dark mode)

chrome-webstore-upload-keys. Guide and OAuth helper to generate keys for Chrome Extensions upload

webext-storage-cache. Cache values in your Web Extension and clear them on expiration. Also includes a memoize-like API to cache any function results automatically

text-field-edit. Insert text in a <textarea> and <input> (supports Firefox and Undo)

fit-textarea. Automatically expand a <textarea> to fit its content, in a few bytes

webext-permission-toggle. Browser-action context menu to request permission for the current tab.

intrinsic-scale. Replicate `background-size: cover/contain` for canvas/CSS/Node/… on any type of media.

webext-storage. A more usable typed storage API for Web Extensions

scroll-restoration-polyfill. Polyfill for the "History API: Scroll Restoration"

video-canvas. Paint video on canvas. Extra light.

fregante.

gsap-then. 🙏 Make every GSAP Tween a promise. tl.then(doSomething) (GSAP 1 and 2)

webext-tools. Utility functions for WebExtensions

ghatemplates. GitHub Actions workflow templates for `$ ghat`

webext-inject-on-install. Automatically add content scripts to existing tabs when your extension is installed

push-form. Zero-effort nanomodule to submit a `<form>` element via `fetch` and receive the response