Projects and Products
The Mozilla Foundation is a non-profit public benefit organization that develops and distributes free, innovative, and open source software and technologies to advance their primary mission of creating and sustaining an open and accessible Internet for all. Volunteers from around the World freely contribute to the development, testing, support, and promotion of Mozilla's projects and products, and you are welcomed to join in and help too.
Firefox is the award winning web browser used by more than 450 million people worldwide that offers a safer, more fun, and more efficient way of surfing and interacting with the Internet, and Firefox is highly customizable through thousands of free add-ons that allows you to make Firefox look and function the way that you want.
Mozilla Thunderbird provides the most secure and efficient way to handle your email and (multiple) email accounts all in a single, tabbed interface, and just like Firefox, there are a lot of really great and free add-ons available for it.
Get Thunderbird - Thunderbird Features
Lightning Calendar Add-on - More Thunderbird Add-ons
A bug tracking system, server software designed to help teams manage software development.