Clik 3.6.0.315 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program lies within System Utilities, more precisely Remote Computing. This tool was originally created by Clik Limited.
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 Clik Service, Aarons Cliker or SnipClik, which might be related to Clik.