Welcome!
On this website you can find all information about our products.
Updates of our software are free of charge! More information here.
Our software
DA-QuickBill
The tool for your invoices: Create invoices quickly and easily.
DA-HelpCreator
Help Authoring Software, Create online help, windows help, web sites and documentations.
DA-WebsiteChecker
Freeware: Automatically checks your websites’ availability.
