4 Firefox Addons = 6 Solutions to Popular problems (makeuseof.com)

“…4 firefox addons that offer free and equally good alternatives to some of the costly programs and web services. These addons offer solution to 6 popular problems; 1) sending big files, 2) remote file sharing, 3) remote PC access, 4) FTP client, 5) download accelerator and 6)online storage. Get them and you’ll have it all at no cost.”