Flock (web browser)
web browser

Flock is a discontinued web browser that specialized in providing social networking and Web 2.0 facilities built into its user interface.
Earlier versions of Flock used the Gecko HTML rendering engine by Mozilla.
Version 2.6.2, released on January 27, 2011, was the last version based on Mozilla Firefox.
Starting with version 3, Flock was based on Chromium and so used the WebKit rendering engine.
Flock was available as a free download, and supported Microsoft Windows, Mac OS X and, at one time, Linux as well.
Support for Flock was discontinued in April 2011.
History
Flock was the successor to Round Two, who raised money from Bessemer Venture Partners, Catamount Ventures, Shasta Ventures and other angel investors. Bart Decrem and Geoffrey Arone co-founded the company. Flock raised $15 million in a fourth round of funding led by Fidelity Ventures on May 22, 2008, for an estimated total of $30 million, according to CNET. The company's previous investors, Bessemer Venture Partners, Catamount Ventures, and Shasta Ventures, also participated in the round.
In January 2011, Flock Inc.
The public source identifies “Flock (web browser)” as web browser. This brief keeps that definition visible, then builds a research path around Flock and browser.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Jul 5, 2026. The linked authority identifier is Q488886. 1 of 2 selected statements include explicit references; 1 carry qualifiers and 1 use preferred rank. The first chronological checks are 2011 and 2008.
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This entry incorporates text from “Flock (web browser)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.