This is a platform similar to Google Sites where you can easily build a classroom website for free. You can also use it to create your portfolio. Use the pages section to host it . You can embed in it images, videos, texts, graphs, infographics ...and many more.
2- Portfolio Gen
Portfoliogen is a FREE online service for teachers to create their own customized portfolio webpage. Registered users receive their own URL web address allowing them to share their credentials with prospective employers, principals, professors and peers.
Dropr allows you to create and browse beautiful portfolios from music to art, photography to print and connects you to the worlds most creative community.
This is an awesome tool that allows users to create academic portfolios. These portfolios can contain data stored on your computer, materials imported from social media networks...and many more.
5- Google Sites
Google Sites is another great platform for creating and hosting your digital portfolios. Check out this guide to learn more about it.