You can use Issuu to embed ebooks, documents, and many more.
This is another great publishing platform where you can upload your slideshows or any other kind of file and share it with the world.
This is great for sharing slideshows.
4- Google Drive
This is also another fantastic platform where you and your students can collaborate in realtime in creating slideshows and sharing them with others online. You can create presentations, slideshows, spreadsheets, documents and many more.
6- Slide Rocket
Slide Rocket allows you to create your own presentations and share them with the world. It provides some awesome presentation templates to choose from and is integrated with Google drive.
7- Hello Slide
This one too lets you create your presentations and share them online. It is web based and requires a sing up. It has both free and pro plans. As for the free users, their presentations are limited to only 10 MB .
8- Author Stream
This is also another great website for both hosting and publishing your slideshows. You can choose between sharing publicly or privately.It also converts your Power Points to videos.