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 is a fully open-source browser focused on user freedom and privacy, while Cliqz was designed for privacy-oriented browsing with an integrated search engine but has been discontinued. IceCat offers a broader range of customization and is actively maintained, whereas Cliqz provided a unique browsing experience but lacks ongoing support.