mrclay.org

All modern web applications should be using UTF-8 encoding. For developers with English keyboards (where all keys produce 7-bit ASCII), testing web forms with multibyte characters can be a pain. You can, of course, enter Unicode characters via obscure key combinations, but using this bookmarklet may be easier:
Get it
You must enable Javascript! (right-click, add to [...]

A few weeks ago I created a simple bookmarklet that loads del.icio.us’s PlayTagger script into the current page. This post covers how some problems with this script were worked through.
Too late
The first challenge was that PlayTagger was designed to initialize itself (let’s call this method “init“) on window.onload: If a user fired the bookmarklet after [...]

One annoying aspect of writing a stylesheet is having to reload the page in your browser to see your incremental changes. There are ways to workaround this, but I find them less than ideal so I created ReloadCSSEvery. It refreshes only the CSS of a loaded page every 2 seconds so you can use your [...]

MyPage puts you in control of the current page: Remove, isolate, edit page items with keyboard control. On-screen print-preview emulation lets you see how the page will print while editing. (if you dug click2zap, try this out.)

Bookmarklet authors have it tough. On top of the usual challenges of cross-browser Javascript testing, we’ve traditionally also had to workaround IE’s character limit and jump through hoops to embed code inside of javascript: links.
Bookmarklet Server (source) eases testing and deployment by allowing you to keep code where it should be—in .js files. A single [...]

PlayTagger loads del.icio.us’s Play Tagger in the page, which allows you to listen to (and bookmark) mp3 links.
Get it
PlayTagger
Shamelessly self-promoting test links
Brittle Stars – So Unfair
The French Horns – Brighter Now
Previously powered by…
This page used to have a bookmarklet that did a similar function using the open source XSPF Flash Music Player, but SourceForge now [...]

Inspired by a forward-thinking greasemonkey script, may I present the nomify bookmarklet. (mouse-click or press a key to return to your boring page).

popularity

Whenever you’re on a page with an ISBN in the URL, like Amazon or some other bookish site, activate ACL to pop-up a search for that book within the Alachua County Library Catalog.
This was generated with the LibraryLookup Project’s Bookmarklet builder, which can build a similar bookmarklet for any library using one of 16 popular [...]

Use Click2Zap to remove elements from the page for printing (remove text/images to save paper/ink) or reading comfort purposes. Note: I also have a more feature-rich version called MyPage.
Get it
You must enable Javascript! (right-click, add to favorites or bookmarks)

Features

click2zap panel fixed to the top right of the window.
as you rollover elements, they are highlighted with a [...]