Flock announced that the support for the browser will be discontinued on April 26.From Flock site “Support for Flock browsers will be discontinued as of April 26th, 2011. We would like to thank our loyal users around the world for their support, and we encourage the Flock community to migrate in the coming weeks to one of the recommended web browsers listed below.”
Flock web browser version 2 is based on Firefox’s gecko web engine and version 3 is chromium web browser engine. Flock is available for Windows , mac OS and Linux platforms. First version of flock browser was released on 2005