The ea-Geier is a tool that handles accounting on a cash basis for Austrian companies (Buchhaltung zur Einnahmen-Ausgaben-Rechnung). With modular accounts code and a multi-lingual design, it is easily adjustable for other countries. It allows you to book and administrate your incomes and expenditures, manage assets (depreciation for wear and tear), your purchased goods intended for resale, and travel expenses.
PyKota is a full featured, internationalized, centralized, and extensible print quota system for CUPS. It supports PostgreSQL, OpenLDAP, MySQL, or SQLite as the quota database backend. This software features most of what you might expect from a modern print quota and accounting solution. Its flexibility and configurability greatly eases its integration into your own computing environment.