Google Toolbar often distributed through product bundling with a primary download. Google Sidewiki was launched on September 23, 2009, allowing users to make comments, which are visible to the public, on any web page. Google uses ranking algorithms to determine comment relevancy and usefulness using criteria such as users voting up and down a comment and past contributions. Sidewiki is currently available for Internet Explorer and Firefox through Google Toolbar, the Google Chrome browser through an add-on, and for other browsers, like Safari, it is available as a bookmarklet. Web site owners cannot control Sidewiki comments, and there is currently no way
Abaco (web browser) the plumber to support hyperlinks. Work on webpage also stalled, and webpage has now been superseded by abaco. Abaco, written by Federico G. Benavento, supports most of the HTML 4.01 standard, including frames and tables. Abaco (web browser) Abaco is a web browser for the Plan 9 operating system. It is a graphical web browser with support for inline images, tables and frames. It has a true multiple document interface inspired by acme's interface. It is a multi-threaded and modest-sized program. webfs, a web file system, and libhtml, a library to parse HTML, were written at Bell Labs as the