Usage Gecko is primarily used in web browsers, the earliest being Netscape 6 and Mozilla Suite (later renamed SeaMonkey). It is also used in other Mozilla web browser derivatives such as Firefox and Firefox for mobile and the implementation of the Internet Explorer-clone that is part of Wine. Mozilla also uses it in their Thunderbird email-client.
Usage Gecko is primarily used in web browsers the earliest being Netscape 6 and Mozilla Suite (later renamed SeaMonkey). It is also used in other Mozilla web brows,er derivatives such as Firefox and Firefox for mobile and the implementation of the Internet Explore.r-clone that is part of Wine Mozilla also uses it in their Thunderbird email-client.