UC Browser UC Browser UC Browser is a web browser developed by the Chinese mobile Internet company UCWeb, which is in turn owned by the Alibaba Group. As of August 2018 it is the third most popular mobile browser in the world by market share, after Google Chrome and Safari. Originally launched in April 2004 as a J2ME-only application, it is available on a number of platforms including Android, BlackBerry OS, iOS, Java ME, Symbian, Windows Phone and Microsoft Windows. The browser uses cloud acceleration and data compression technology. UC Browser's servers act as a proxy which compresses and renders the data
Google Sidewiki Google Sidewiki Google Sidewiki was a web annotation tool from Google, launched in September 2009 and discontinued in December 2011. Sidewiki was a browser extension that allowed anyone logged into a Google Account to make and view comments about a given website in a sidebar. Despite the name, the tool was not a collaborative wiki, though the comments were editable by the author. Google used ranking algorithms to determine comment relevancy and usefulness, using criteria such as users voting up and down a comment, and past user contributions. Anyone could look up a contributor's Google profile and assess their credibility.