K-Meleon is a free, open source browser released under the GNU General Public License. It is based on the Gecko layout engine developed by Mozilla, the same layout engine used by Firefox browser. It is one of the best browsers (small, fast and customizable) designed to work on older Microsoft Windows operating systems and also a gre…

Windows Open-source Version 75.1 Latest update: September 20, 2015

Pale Moon

IMPORTANT: Starting with May 2016 Pale Moon can be downloaded from its official homepage available here. Pale Moon is a free, Open Source web browser based on its own layout engine named Goanna. Although the browser was known for years as a Mozilla Firefox alternative, it has been more than a simple rebuild for quite some time. The…

Windows Freeware


Waterfox is a free, 64-bit open source browser based on Mozilla Firefox. It aims to be fast and focus on power users. No plugin whitelist and no data sent back to Mozilla or Waterfox project. There is no 32-bit version, only 64-bit available as a setup and portable version Waterfox Review A Streamlined 64-bit Browser Waterfox i…

Cross-platform Open-source Version 50.0.2 Latest update: December 16, 2016