GNU IceCat, formerly known as GNU IceWeasel, Ice Weasel is a free software rebranding of the Mozilla Firefox web browser distributed by the GNU Project. Developed by The GNU Project
License: Open Source
GNU IceCat focuses on privacy and open-source principles, making it suitable for users concerned about data security. In contrast, Otter Browser offers a lightweight, user-friendly experience for general browsing needs, but with fewer privacy features.