Template Slides is a good toolbox for keynote, powerPoint witch provides:

๏ Easy to edit templates
Ready to use as they are, or easy to customize! No skills required.

๏ Save time
Don’t start from scratch. Our ready-to-use templates enable you 
to deliver professional presentations, faster.

๏ Full of features
All templates have built in slide transitions, animation effects & drag + drop images.

๏ Eye-catching presentations for every need

Template Slides - customizable presentation templates, ready to download and use.

Terms of use: https://cristea2017.github.io/templateslides/terms.txt
Privacy Policy: https://cristea2017.github.io/templateslides/privacy.txt