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
History of the Opera web browser to use or customize. Opera Mobile Classic was replaced by Opera browser for Android. Internet Channel is a web browser for Nintendo's Wii gaming console made by Opera Software and Nintendo. Internet Channel was free to download from its release on 12 April 2007 until 30 June 2007. After that date, Wii users had to pay 500 Wii Points to download it. However, in late August / early September of the year 2009, the Internet Channel was once again available to download for free and those who paid for the service had their Wii Points returned in the form of