Zoho Meeting - Free video conferencing, online meeting, desktop sharing solution from Zoho.
Microsoft PowerPoint - Microsoft PowerPoint empowers you to create clean slideshow presentations and intricate pitch decks and gives you a powerful presentation maker to tell your story.
FileFlex - FileFlex: Access Share Stream developed and published by Qnext.
Google Slides - Create a new presentation and edit it with others at the same time — from your computer, phone or tablet. Free with a Google account.
Airtime - Hang out with group video, share music & videos
LibreOffice - Impress - Impress is a truly outstanding tool for creating effective multimedia presentations.