Bloggers, Tweeps, and presentation gurus

• Geetesh Bijaj- @geetesh - Indezine blog
• Ellen Finkelstein - @EFinkelstein  - PowerPoint Tips Blog
• Paul Gibler - @thePPTchef - Powerful Presentation Techniques
• Michael Jones - @ppcoaching - Perfect Presentation Coaching
• Steve Rindsberg - The PowerPoint FAQ

PowerPoint tools and add-ins

• ActivePresentation™ Designer – create interactive non linear PowerPoint presentations
• PPTOOLS - A host of great PowerPoint specific tools, including Prep4PDF interactive PPT to PDF converter.

PowerPoint templates

• Indezine FREE PowerPoint Templates
• PowerPoint Backgrounds - Download expert-quality PowerPoint Templates & Backgrounds for your presentations. More then 25 presentation themes with nice pre-made shells.
• PowerPoint Templates & Backgrounds - Only expert-quality PowerPoint Templates and Backgrounds for your presentations. More then 25 presentation themes with nice pre-made shells.

Scientific Applications

• - Collaborative Drug Discovery's web-based software organizes preclinical research data to help scientists advance new drug candidates more effectively.