Ymunwch Thunderbird is an open source project, which means anyone can contribute ideas, designs, code, and time helping fellow users. Join Us Make a Donation • Get Support • Adrodd ar Wall
Thunderbird Mae Thunderbird yn rhaglen e-bost am ddim, sy'n hawdd ei osod a'i addasu - ac mae'n llawn o nodweddion gwych! The Future of Thunderbird Experience cutting edge features. Provide feedback to help refine and polish what will be in the final release. Thunderbird Daily Help us test the newest developments made to Thunderbird every day by using the unstable Daily channel. WARNING! Daily is an unstable testing and development platform, make sure you back up important data regularly!