Specify that Back in Time is commercial software
Specify that Backblaze Downloader is commercial software
Specify that Backblaze is commercial software
Specify that backtobed is gratis (and fix the download link)

Previous download link didn't work because they moved the archive.
Initial version of the game is still free, and now there is another one,
paid and distributed over Steam.

The free version is called "Student version".
It doesn't seem to be open-source though.
Specify that Backup Loupe is commercial software

See http://sites.fastspring.com/somazone/product/shop?source=soma-zone
Specify that Bahamut is under MIT license

See the last section of
https://github.com/sdegutis/bahamut/blob/master/README.md
Specify that Baidu Cloud is gratis

May be inaccurate. Although I used Google Translate and it seems to be gratis.
Specify that Baidu Input is gratis
Specify that Baidu Music is gratis
Specify that Balsamiq is commercial

From their site:

> The trial is fully functional for 7 days. Afterwards, you'll need a
> key to save your work. By installing the software you are agreeing to
> Balsamiq’s End User License Agreement.
Specify that Banshee is under MIT license

See https://git.gnome.org/browse/banshee/plain/COPYING
Specify that Bar Magnet is gratis (and add appcast)
Specify that Baretorrent is released in the public domain

http://bazaar.launchpad.net/~jonathanmcdougall/baretorrent/trunk/view/head:/COPYING
Specify that Bartender is commercial software

Trial for 4 weeks, see http://www.macbartender.com/
Specify that Base is commercial software

See http://menial.co.uk/base/buy/
Specify that BaseCamp is gratis
Specify that basex is under BSD license

From the homepage:

> Our product itself is completely Open Source (BSD-licensed) and
> platform independent; join our mailing lists to get regular updates!
Specify that basictex is open-source

TeXLive is open-source and various components are under different
licenses. BasicTeX is just a subset of TeXLive.
Specify that Bassjump is gratis
Specify that Bass Shapes is gratis