These special versions of Safari use the original Web Kit framework that came with them, bundled inside the application. They will mimic original Safari rendering and javascript behaviours. HTTP requests and cookies however are still handled by the system and may not work exactly the same.

helps you to keep all applications, widgets, preference panes and application plugins installed on your Mac up to date. All from one place, easy to use and fully integrated into Mac OS X. ... works by checking the excellent osx.iusethis.com for new versio

Versomatic gives you instant access to previous versions of all your documents. It silently tracks document changes and stores them automatically in real-time without you ever noticing.