Wooji Juice have a selection of items available for free download.
They are, of course, provided without warranty or support of any kind.
This is a place to store random off-cuts of code that don’t deserve to be considered a complete project in their own right.
TraceKnack is a Python module to assist in debugging Web Applications. It’s designed to drop cleanly in to most Web Frameworks, catching exceptions and displaying a simple interactive debugger in your web browser.