onion is a lightweight library to help you create webservers in C programming language. These webservers may be a web application, a means of expanding your own application to give it web functionality or even a fully featured webserver.

The user can create new handlers that serve reading data from a file or creating them. However, there are many default handlers included to address the most frequently required needs.

Features SSL, PAM, django-like templates (otemplates), sessions, threads, i18n...