OpenReference is a Java servlet/JSP-based Web application meant to help you manage your research references and notes. It is well-suited for students and professionals. There is also a public server for those who do not have their own servlet engines. The public server can be customized so that it acts like your private one.
Mohawk is the next-generation, evolutionary leap from TkApache. It is a full-blown front-end GUI for the Apache Web server for configuration, tuning, performance monitoring, and more. Completely re- written in C, using GTK+/GNOME rather than Perl/Tk, Mohawk aims to be faster and more robust than TkApache.