locker gnome teaches you how to unzip files online. The site you need to visit is WobZip. You can use a file from your own computer or one from the web. If the archive has a password, type that in the field. The formats supported are 7z, zip, gzip, bzip2, tar, rar, cab, ISO, arj, lzhchm, z, cpio, rpm, deb and nsis. The site is free and there is nothing to install. This allows you to see what's inside an archive that's online, without downloading that file beforehand. Now you know how to unzip zip files online.