Download of Toolbox for Keynote -Templates 6.2 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The actual developer of this free Mac application is Jumsoft. Toolbox for Keynote -Templates for Mac is categorized as Design & Photo Tools.
From the developer:
Toolbox for Keynote
An unparalleled selection of designs and resources for your exquisite Keynote presentations
You may want to check out more software for Mac, such as Toolbox for Keynote, A Plus Keynote templates volume 0 or Toolbox for Pages - Templates Bundle, which might be similar to Toolbox for Keynote -Templates.
Document management
3D Design