SlimBrowser is a tabbed multi-site Web browser. The recoverable pop-up killer identifies and blocks pop-up ads without killing a desirable window by mistake. Quick-search bar provides instant access to pre-defined search engines. Extensive support for skins lets you decorate Slim Browser to your own preference. The AutoLogin feature automatically logs you into pre-defined sites with just one click. Seamless integration with online translation engines helps you browse sites in foreign languages. Script error suppression eliminates annoying script error dialogs. IE toolbars can be seamlessly integrated with Slim Browser. Site groups let you open a series of sites all at once with one click. Slim Browser provides special support for Web developers with syntax-highlighted HTML/Script Editor, batchable FTP uploader.

Version 3.99.004 includes a few bug fixes and minor improvements.