Waterfox is a high performance browser based on the Mozilla platform. Made specifically for 64-Bit systems, Waterfox has one thing in mind: speed. According to the developers, Waterfox is geared towards speed. It is compiled using the Intel C++ Compiler, and uses Intel’s Math Kernel Library, Streaming SIMD Extensions 3 and Advanced Vector Extensions. It is compatible withFirefox add-ons and 64-bit NPAPI browser plug-ins. What’s new on Waterfox 35.0 Fixed Mega.