AhaSlides is an online service that allows adding polls, live charts, fun quizzes, engaging Q&A sessions to your presentation.

SlideShare is a community for sharing presentations.

Lumo is an interactive presentation and content marketing tool.

dualmon is a free remote desktop and remote support software.

SlideOnline is a platform to share powerpoint presentations online.

Mikogo is a desktop sharing software application for web conferencing and remote support.

Beamium is an online tool to present and share documents live.

AeroAdmin is a zero configuration free remote desktop software. Use it for quick and easy remote desktop access and PC control.

slidecorner is an online document sharing platform.

Speaker Deck is a platform for sharing presentations online.