You could have downloaded Clik 3.6.0.315 from our software library for free. This tool was originally produced by Clik Limited. Clik belongs to System Utilities.
From the developer:
Print certificates straight onto plain paper. Add your company logo to certificates. Create your own certificate numbers. Includes a customer and sites database to let you store your address details and equipment information. Create reminders. Store certificates and re-print at any time. Digital signatures. Email certificates as a PDF. Store certificates as templates. Import and export individual certificates
You may want to check out more software, such as SnipClik or MedCLIK, which might be related to Clik.