In the course of my work as a teacher, MAEd student and blogger, I get to download, upload and share several documents and PDFs. I have been experimenting with numerous file sharing web tools and the ones I found really practical for my work are listed below. Have a look and don't forget to share with us your favorite tools as well.
1- Google Drive
This is my number tool that I use for hosting all my important documents and PDFs and luckily Google has just announced an increase of free storage capacity to 15 GB, learn more HERE.
I love Dropbox and use it for sharing my files . The only drawback of this tool is that unlike Google Drive which you can use offline, Dropbox is web based and always requires internet connection,
As for sharing large files , here is what I recommend :