Very awesome software for keeping our file online by which sharing is easy with others. Easy to use any where just by Loging into our account. Mobile app also available due to which easily we maintain our work. Thanks Dropbox Team for giving this software, which is very easy to install and use. All feature and functions are better then other online file saving softwares. Free usage is given initially for use, there after a paid amount is set by Dropbox. File uploading very easy and fast.