Python programmatic web browser to fetch data and test web sites. Features: post authentication, user agent support, automatic cookie handling, HTTP Basic Authentication support, HTTPS support, proxy support, timeout support, reg exp searching, links and images fetching with reg exp filter, history (pages, posts and responses), save and load history from a file and replay navigation, random sleep time beetween pages, errors handling, document type and server headers information, real url (in case of redirection). See wiki and source code for more features, details and examples. Bug reporting and features asking are welcome, use the the bug tracker (Issues). Pynav on pypi : http://pypi.python.org/pypi/pynav/