NetSurf is a free, open source web browser. It is written in C and released under the GNU Public Licence version 2. NetSurf has its own layout and rendering engine entirely written from scratch. It is small and capable of handling many of the web standards in use today. Building and additional dependencys: If you want to change the build options you can do this in the ns-config file. For webp support libwebp must be installed.