Open Source Presentation Tools Projects
Open source alternatives to PowerPoint, Keynote, and Google Slides — tools for creating slide decks, presentations, and talks, from Markdown-based frameworks to desktop editors.
Bento
An open-source office suite in a single HTML file — slides, docs, and sheets that run entirely in the browser.
Microsoft PowerPoint
Kova
Open source desktop Markdown presentation editor with live preview, themes, and PPTX export — a self-contained alternative to PowerPoint.
Microsoft PowerPoint
Marp CLI
The official CLI for the Marp Markdown presentation ecosystem — write slides in Markdown and convert to HTML, PDF, PPTX, or images.
Microsoft PowerPoint
Pympress
Lightweight GTK PDF presenter for dual-screen setups, showing current slide, next slide, and presenter notes on separate displays.
Adobe Acrobat
Slidev
Markdown-based presentation slides for developers, with code highlighting, Vue components, theming, and PDF/PPTX export.
Microsoft PowerPoint