Thunderbird is the leading free and open-source email, calendaring, newsfeed, and chat client with more than 20 million active monthly users across Windows, macOS, and Linux. One of Thunderbird's core principles is the use and promotion of open and decentralized standards. 

Thunderbird is part of MZLA Technologies Corporation, a wholly-owned subsidiary of the Mozilla Foundation.

Email

Open Source

Web Browsers

Thunderbird Project

This department focuses on developing and maintaining secure software solutions and fostering relationships between developers and security teams.

Security Engineering

This department focuses on creating and enhancing user interfaces and experiences through visual and product design.

Design Services

This department focuses on managing financial operations and enhancing employee experience across the organization.

Finance and Employee Services

This department focuses on designing and building mobile applications for various platforms.

Mobile Development

This department focuses on the development, maintenance, and support of desktop technologies and software solutions.

Desktop Engineering

This department oversees the strategy and execution of operational processes to enhance organizational efficiency and effectiveness.

People (2)

Jobs (0)

Other teams

Design Services

Finance and Employee Services

Mobile Development

Desktop Engineering

Operations Management