VFR Flightplanning Spreadsheet
This spreadsheet was created with LibreOffice. The Excel version is provided as a convenience.

Flying Logbook Spreadsheet

UK PAYE Income Tax Calculator Spreadsheet
See the UK PAYE Project page for downloads.

Windows Parallel Port Driver v0.1

Barcode Libraries

Simple CAPTCHA Library for Python (Web) Frameworks

CC128 Energy Consumption RRD Logger