Pyinsane is a pure Python implementation of the Sane API (using ctypes) and abstraction layer. It works with Python 2.7 and Python 3.x, and requires Pillow.
Paperwork is a GUI to make papers searchable using OCR.
The basic idea behind Paperwork is "scan & forget" : You should be able to just scan a new document and forget about it until the day you need it again.
A modern software IP load balancer.
A drag and drop utility to convert PDFs into text via OCR.