Sleipnir 3 is the Web browser created for users to make use of both their Windows / Mac desktop and smartphone device. Developed by Fenrir Inc.
License: Free
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
Sleipnir is a highly customizable browser that emphasizes user interface and gestures, making it ideal for users who prioritize personalization. In contrast, Firefox Nightly Build is geared toward developers and tech enthusiasts who want to test the latest features and contribute to Firefox's development.