مؤسسة موزيلا
On February 19, 2008, Mozilla Messaging started operations as a subsidiary of the Mozilla Foundation responsible for the development of email and similar communications. Its initial focus was on the then upcoming version of Thunderbird 3. Alpha Preview releases of Thunderbird 3 were codenamed "Shredder". On April 4, 2011, Mozilla Messaging was merged into the Mozilla Labs group of the Mozilla Foundation.