Specify that Bitcasa is gratis

Bitcasa is dependant on CloudFS, but there is a free plan avaliable:
https://www.bitcasa.com/cloudfs/pricing
BitcoinCore is under MIT license

https://github.com/bitcoin/bitcoin/blob/master/COPYING
BitLord is under GNU GPL

http://www.bitlord.com/?page_id=3#torrent_general-1

> Is BitLord Free? Can I get the source?
> Yes, BitLord is Free Software, as defined by the Free Software
> Foundation, and is released under the GPL, giving our users complete
> freedom. The source code can be obtained by mailing (leif (at)
> bitlord.com) Our GPL nature allows you to be 100% sure that our
> program will never “spy” on your activities. Closed-source
> BitTorrent clients cannot make that same claim. BitLord is based on
> Deluge code so you may also check their pages for additional
> information: http://dev.deluge-torrent.org/
Bitmessage is under MIT license

https://github.com/Bitmessage/PyBitmessage/blob/master/LICENSE
Bittorent Sync is gratis
Bitwig Studio is commercial software

See https://www.bitwig.com/en/shop/shop.html
Black Ink is commercial software
Black Light is commercial software
Bleep is gratis
Blender is under GNU GPL

http://www.blender.org/about/license/
BlueGriffon is multi-licensed under various free licenses

From the homepage:

> BlueGriffon is tri-licensed under the Mozilla Public License 1.1, the
> GNU General Public License Version 2 and the GNU Lesser General Public
> License Version 2.1.
Bluej is under GNU GPL

From the homepage:

> BlueJ is available under the GNU General Public License version 2 with
> the Classpath Exception.

See:

http://www.bluej.org/about/LICENSE.txt
http://www.bluej.org/THIRDPARTYLICENSE.txt