Kazehakase is a Web browser which aims to provide a user interface that is truly user-friendly and fully customizable. It supports tabbed browsing, a "remote bookmark" feature (through RSS) in a menu or sidebar, a variable UI to adapt to the user's skill level, and customizable mouse gestures and key accelerators.
HarvestMan is a multithreaded off-line browser.It has many features for customizing offline browsing through URL filters, word filters, domain filters, URL priorities, depth-fetching, fetch levels, file limits, time limits, robot exclusion protocols, and many more. It is useful to download an entire Web site or certain files from a Web site to the hard disk for offline browsing later. It supports HTTP/HTTPS and FTP protocols and can work across proxies.
Checky is a document validation and analysis extension for Firefox, Mozilla, and Netscape. It provides an easy-to-use interface to many free and commercial online validation and analysis services. It allows the user to validate, analyze, view, and inspect documents containing HTML, XHTML, CSS, RDF, RSS, XML, P3P, hyperlinks, metadata, and many more. It can check Section 508 and WAI compliance of documents with many helpful services. It can help in the design, development, and maintenance of accessible documents for a semantic web.
Beonex Communicator is Mozilla polished for end users. It contains Navigator, Mailnews, Composer, and ChatZilla. Navigator has support for key web standards and a convenient interface. For example, it eases searching the Internet, similar to Apple's Sherlock on Macintosh. The Bookmark Manager can deal with huge collections of bookmarks and allows you to overview and sort them while you are surfing. If you want, you can track the latest headlines or webcams using the Sidebar. The Mailnews client supports multiple IMAP, POP3 and/or news accounts for each user, so you can download and manage all your email from various accounts in one place and store them on your computer or the server. Beonex puts a strong emphasis on security, privacy, and netiquette, to protect the private or confidential information on your computer and to encourage fairness.
Dojo is a cross-browser AJAX/DHTML toolkit for building dynamic Web UIs. Dojo includes a rich-text editing component, an aspect-oriented event system, rich drag-and-drop support, a rapid-prototyping framework for building new widgets, and a full-featured abstraction for XmlHTTP I/O. In short, it's a very fast way to build Web interfaces.
Webrowse, inbrowse, and "go" are tools that facilitate interfaces between a Web browser (Firefox/Mozilla, Netscape, or Mosaic) and other components of a Unix desktop, such as the command line, the X11 cut buffer, editors, email readers, etc. Browse any source of text, HTML, files, URLs, pieces of URLs, simple search and lookup specifications, etc., including automatic markup of implicit URLs and paths in the text.