bookmarklet

Archive.today allows you to "take a photo" of a webpage that will always be available even if the original page changes or is deleted.

Centralize bookmarks, notes, to-dos, and files in a customizable online desktop featuring a Mac and Windows-inspired interface, drag-and-drop organization, and cross-device access with search, tagging, visual customization, and no installation needed.

Collect any article you want to read later, image that inspired you or video you want to watch later. Save anything, never lose it and view it without ever leaving GGather. Organize your bookmarks with tags and notes. And GGather tags are special.

Quickly find and run your bookmarklets.

PrintFriendly cleans and formats web pages for perfect print experience. PrintFriendly removes Ads, Navigation and web page junk, so you save paper and ink when you print. It's free and easy to use. Perfect to use at home, the office, or whenever you need to print a web page.

A free tool to quickly collect, organize, and share your favorite links.

The Printliminator is a simple tool you can use to make websites print better. One click to activate, and then click to remove elements from the page, remove graphics, and apply better print styling.

The Web Developer extension adds various web developer tools to a browser. The extension is available for Chrome, Edge, Firefox, and Opera, and will run on any platform that these browsers support including Windows, macOS and Linux.

WhatFont is a bookmarklet and Chrome extension that makes it easy to find out the fonts used in a webpage.