These bookmarklets let you see how a web page is coded without digging through the source, debug problems in web pages quickly, and experiment with CSS or JS without editing the actual page.
NightShift automatically downloads and updates WebKit, the Safari HTML rendering engine, to the latest nightly version. No user intervention is required, everything is fully automated.
Using the browser form on the Jahjah site, enter your phone number, and the phone number you're calling. Click call. Brr-r-rinn-ng! Start talking. No download, no installation, no headset, no contract.
Hanzo is something like an Onfolio clone, where you can archive a webpage, a website, or other components of websites, and arrange the material in useable, searchable folders that are transmissible to other people without file conversions.