Ochusha is a so-called 2ch browser based on GTK+.
It is implemented mainly in C/C++ and employs multi-threading so that it runs considerably quickly. We would like to respond to user's request for features.
Kazehakase is a Web browser which aims to provide a user interface that is truly user-friendly & fully customizable. It supports tabbed browsing, a "remote bookmark" feature (through RSS) in a menu or sidebar, a variable UI to adapt to the user's skill level, and customizable mouse gestures and key accelerators.