Skipstone is a GTK+web browser based on Mozilla's Gecko layout engine and intended to be lightweight with few dependencies. The last version 0.9.4 was released on March 4, 2006. Initially created for the raster graphics editor, the GNU Image Manipulation Program, the GIMP Toolkitâabbreviated, and almost exclusively known, as GTK+âis one of the two most popular widget toolkits for the X Window System for creating graphical user interfaces. ... Icons for Web browser shortcuts on an Apple computer (Safari, Internet Explorer, and Firefox). ... Mozilla is a computer term that has had many different uses, though all of them have been related to Netscape Communications Corporation and its related application software. ... Gecko is the open source web browser layout engine used in all Mozilla-branded software and its derivatives, including later Netscape releases. ... March 4 is the 63rd day of the year in the Gregorian Calendar (64th in leap years). ... 2006 (MMVI) is a common year starting on Sunday of the Gregorian calendar. ...