SeaMonkey is a free and open-source Internet suite. Developed by The SeaMonkey Council
License: Open Source
Nightly builds are a good thing, they provide immediate feedback to developers if they broke the build. Having a nightly build means that the software stable and is likely to build for new users. Software that is not built regularly is difficult to release. Developed by Mozilla
License: Open Source
SeaMonkey is an all-in-one internet application suite that includes a web browser, email client, and more, making it suitable for users who prefer integrated tools. In contrast, Firefox Nightly Build is aimed at developers and enthusiasts looking to test the latest features, with a focus on modern web standards and frequent updates, but it may come with stability issues.