1) Free web browser 
Kazehakase (Japanese: kaze hakase is a web browser for Unix-like operating systems that uses the GTK+ libraries. Kazehakase embeds the Gecko layout engine as well as GTK+ WebKit. However, the author also plans to add the ability to switch between additional different rendering engines (e.g. GtkHTML, Dillo, w3m). The browser is named after the shor...