Gazelle (web browser) a predecessor project, "MashupOS", but with "Gazelle" the emphasis was on a more secure browser. By the July 2009 announcement of Google Chrome OS, Gazelle was seen as a possible alternative Microsoft architectural approach compared to Google's direction. That is, rather than the OS being reduced in role to that of a browser, the browser would be strengthened using OS principles. The "Gazelle" project became dormant, and "ServiceOS" arose as a replacement project also related to browser architectures. But by 2015, the SecureOS project was also dormant, after Microsoft decided that its new flagship browser would be Edge. Gazelle (web
Flock (web browser) of "Best Mac Software of 2007". "PC World's" Harry McCracken reviewed Flock as his "New Favorite Web Browser". In February 2008, AOL announced that it would discontinue support for the Netscape browser, and recommended Flock and Firefox as alternative browsers to its userbase of Netscape 9 users. For the Netscape 8 userbase, AOL recommended only the Flock browser to its users. In March 2008, Flock announced that they had seen "nearly 3 million downloads" and a 135% increase in active users in the first two months of 2008. They also announced "more than 70 percent of Flock users making it