Arora is free open source WebKit, cross-platform, browser. It has bookmarks, history, tabbed browsing, smart location bar, OpenSearch, session management, privacy mode, browser optional identification, password manager, download manager, WebInspector and AdBlock.
Dillo is a lightweight, text based browser written in C. and C++It supports plain HTML/XHTML and images over HTTP and scripting is ignored. It has minimal library dependencies make it quite suitable for embedded apps. Dillo is free software released with the GNU General Public License.
Epiphany is a web browser developed by the GNOME community for the GNOME desktop. Standards compliance is achieved on the HTML side by using the Gecko rendering engine and on the user interface side by following the GNOME Human Interface Guidelines (HIG). It is free software.
Lynx is a WWW capable text based browser for use on cursor-addressable character cell terminals.
Midori is a lightweight web browser based on WebKit.
NetSurf is a multi-platform lightweight web browser. Its aim is to provide comprehensive rendering of HTML 4 with CSS 2 in a small resource footprint while remaining fast.
Conkeror  is a free, keyboard-driven, Mozilla-based web browser. Its design is primarily patterned after the text editor Emacs including vi. It developer was Shawn Betts. Once a Mozilla Firefox extension, it is now developed for XULRunner as a stand-alone application, development of the extension was abandoned in 2007.
Chromium is an open-source web browser on which Google Chrome is based.