The articles below include content about downloading and building Mozilla code. In addition, you'll find helpful articles about how the code works, how to build add-ons for Mozilla applications, and the like.
- Add-ons add new functionality to Mozilla applications such as Firefox, SeaMonkey and Thunderbird. The term "add-on" includes plugins, extensions, themes, and search engine plug-ins.
- Mozilla Persona is a completely decentralized and secure authentication system for the web based on the open BrowserID protocol. To ensure that Persona works everywhere and for everyone, Mozilla currently operates a small suite of optional, centralized services related to Persona.