Clicco is a tool for constructing command line commands based on saved configurations. It is ideal if you have difficulty remembering the exact commands, arguments, or argument values for various situations, as you can save commands with various argument choices for future use along with a description.
VATStuff provides a double-entry bookkeeping system with facilities to create purchase orders and invoices and to record costs and calculate VAT returns. VAT calculations are designed to meet UK regulations, and are not applicable to other states. Even for non-VAT registered companies, VATStuff enables you to record your transactions and produce invoices.
oFEd is a simple desktop application allowing you to format your text with BBCode text formatting and saving it to a text file. It's useful for people who write long tutorials and posts in forums and hate being logged constantly in the forum while writing. With oFEd you have a fullscreen editor and almost all the features needed to write your tutorial, overview, or other document and post it later when you are ready and want it.