Wikipedia

In computing, a hyperlink (or link) is a reference to a document that the reader can directly follow, or that is followed automatically. The reference points to a whole document or to a specific element within a document. Hypertext is text with hyperlinks. Such text is usually viewed with a computer. A software system for viewing and creating hypertext is a hypertext system.

with semapedia you can conncet Wikipedia knowledge with relevant places in physical space

Google Chrome OS is an open source operating system designed by Google to work exclusively with web applications.[3] Announced on July 7, 2009, Chrome OS is set to have a publicly available stable release during the second half of 2010.[4] The operating system is based on Linux and will run only on specifically designed hardware.[5] The user interface takes a minimalist approach, resembling that of the Chrome web browser.

Google Chrome is a web browser developed by Google that uses the WebKit layout engine and application framework. It was first released as a beta version for Microsoft Windows on 2 September 2008, and the public stable release was on 11 December 2008. The name is derived from the graphical user interface frame, or "chrome", of web browsers.

the following is a list of notable web browsers

Wikipediavision is a site that shows in semi-realtime where anonymous edits to Wikipedia are originating from.[1][2][3] It was launched in the fall of 2007 by László Kozma, at that time a student in Finland.[4][5] The site combines Wikipedia's recent changes feed with Google Maps for 2D view to visualize the location-based service edits.[6][7]

The knowlet is a compact, dynamic, adaptive, semantic, topological unit of knowledge constructed out of connected concepts – a ‘concept cloud’ – representing knowledge about a given concept (the knowlet’s ‘core’ concept) by showing not only the connections of this ‘core’ concept with other concepts, but also the nature as well as the strength of those connections (‘associative distance’ in so-called multidimensional vector space).

SARES is a web-based application that attempts to automatically "tag" images with keywords.

A video search engine is a web-based search engine which crawls the web for video content. Some video search engines parse externally hosted content while others allow content to be uploaded and hosted on their own servers. Some engines also allow users to search by video format type and by length of the clip. Search results are usually accompanied by a thumbnail view of the video.

The system allows you to automatically "wikify" a text. Very briefly, starting with a document (in text or html format), Wikify! will add Wikipedia-like tags throughout the document. For instance, in this particular webpage, we could link the keyword "Wikipedia" to its corresponding definition page that explains what "Wikipedia" is, we could also link the earlier mentioned concept "tag" to the correct definition, and so on.