1. PowerPoint presentation APIs for mobile apps to create read and manipulate PPT POT PPS PPTX POTX PPSX presentations & ODP file formats

  2. ViewSpot is a framework for creating slideshow presentations like with LibreOffice Impress...

  3. The Markdown Presentation Service on Git

  4. Calligra Stage (previously KPresenter) is an easy to use yet still flexible presentation...

  5. A multimedia presentation player for windows. Enables you to seamlessly switch between presentation files such as PowerPoint, PDF, Movies, Web-pages, Prezi and more

  6. impress.js is a presentation framework based on the power of CSS3 transforms and transitions in...

  7. Ease is a modern desktop presentation application for GNOME, with Clutter-based visuals.

  8. ActivInspire interactive whiteboard software is a classroom teaching software from Promethean for...

  9. latist virsion of impressive 2018 free and open source License GNU General Public License version...

  10. Markdown presentation writer, powered by Electron

  11. PowToon is a brand new presentation tool that allows you to create animated presentations and cartoon style videos just by dragging and dropping.

  12. iSlide is an all-in-one PowerPoint add-in. The best PowerPoint add-in ever.