THIS PROJECT HAS MOVED TO GITHUB:
https://github.com/janrieke/contractmanager
ContractManager is a contract management software for the Jameica platform (http://willuhn.de/products/jameica/). It allows you to enter details of your contracts, e.g., financial information, runtime, or cancellation deadlines. It notifies you about upcoming cancellation deadlines.
For installation instruction, see http://janrieke.de/contractmanager/.