Bandwidth Monitor 
License: 
Bandwidth Monitor (starting from here BM) is released under "donationware" license (https://en.wikipedia.org/wiki/Donationware).

The user is allowed to copy, share, use this software without any limitation both in private and commercial environment.

The user is forbidden to edit, sell, lease or more widely gain any profit by this software.

If you kike BM you should make a small donation of your choice to the author using the paypal donate button.
Bandwidth Monitor respect your privacy:
BM do not collect and do not send any detail regarding your pc.
If the "search for update" feature is activated, BM will connect to http://www.mbrsoft.it/ckupdate/bm/ check only the last version number.
During this check, no details of your pc are sent except (inevitably) your IP address.  
BM does not need installation. It does not infest your PC with unecessary files and dlls and to remove you can simply delete it.
If you decide to save your settings, BM create an entry in Windows registry.
To "permanently" install BM, copy the executable in a folder of your choice (ex. C\ProgramFiles\BM) and start from there.
To have BM running automatically at Windows start, check "Run at Windows Start" in General tab.
Contacts:
Your comments or bug reports are welcome. Use the contacts button in the License tab.
You can also contribute by translating BM in your language.
Copyright
Copyright (c) by MBRsoft. All rights reserved.