B
- B52 Rock Lobster — Commodore Amiga 500
- Baikal — ASP Linux 7.2
- Bali — BL440ZX
- Bali — Sun JavaEngine 1
- Bamboo — Mandrake Linux 9.1
- Banias — Intel 1st generation Pentium M processors
- Banister — Intel 440MX
- Bantam — Sun SBus FDDI
- Barak — StartCom Linux 4.0.0-AS
- Barcelona - AMD Opteron "K10" architecture
- Barney — Sun StorEdge T3 chassis
- Barracuda — Opera 11.10 browser (Also A hard drive series from Seagate)
- Bart — Sun SPARCCompilers 5.x
- Barton — AMD Athlon XP
- Batman — Sun ATM SBus card
- Batphone — Sun SBus card for ISDN
- Beagle — Novell Linux desktop search and metadata technology due with SLES 10
- Becks — Apple Macintosh II
- Beetle — Sun SunRay 100
- Beef Miracle - Fedora 17 Linux
- Bender — Android 1.0/1.1 (internal codename)
- BHA — Apple Power Macintosh 7100/66 ("Butt Head Astronomer" Carl Sagan)
- Big Electric Cat — Adobe Photoshop 4.0
- Big Foot — Quantum 5.25" hard drive
- Big Sur — Apple Font Pack
- Bigfish — Sun StorEdge 9900 series
- Bigmac — Sun 100 MBit Ethernet SBus card
- BigTop — Sun SunPro 3.0 compilers
- Biltmore — Red Hat Linux 4.2
- Bimini — BI440ZX
- Birch — Microsoft Windows CE 2.x for Embedded Devices version 2.x
- Bismillah — Turkix Linux 1.0
- Blackbeard — Sun PCI SCSI hardware RAID controller
- Blackbird — Apple Macintosh IIfx
- Blackbird — Apple Macintosh PowerBook 540
- Blackbird — Sun UltraSPARC II
- Blackbird+ — Sun UltraSPARC II 250 MHz
- Blackbird LC — Apple Macintosh PowerBook 520/520c
- Blackcomb — old codename for Microsoft Windows 7
- Blackford — Intel processors
- Blackjack — Sun Netra E1 PCI System Expander
- Bladerunner — nVidia GeForce 2 Ultra
- Bladerunner — Sun GUI for Jumpstart profiles
- Blaze — Sun UltraSPARC II
- Blaze — Adobe Flash CS3
- Blue Box — Apple Mac OS compatibility layer for Rhapsody
- Bluebird — Mandrake Linux 8.2
- Bluedog — Sun HPC ClusterTools 3.1
- Blueringer — Sun 4MB SBus Token Ring
- Blueringer II — Sun 16MB SBus Token Ring
- Blugu — Apple Workgroup Server 60, 80
- Bo — Debian GNU/Linux 1.3
- BOB W — Apple Macintosh PowerBook Duo 210/230
- Bon Echo — Mozilla Firefox 2.0
- Bongo — Apple Macintosh Performa 5200
- Bongo — Apple Power Macintosh LC 5200
- Bonjour — Turkix Linux 10.0a
- Bordeaux - Fedora Core 5 Linux
- Borealis — Sun cPCI QuadFastEthernet
- Borrow — Blag Linux 10000
- Braun — Sun JavaStation
- Brazil — Apple Macintosh IIvx
- Brazil 32 — Apple Macintosh Performa 600
- BreadboxA — Sun enclosure for Netra NFS
- Breezy Badger — Ubuntu 5.10
- Brick - Apple Aluminum MacBook Line Late 2008
- Bride of Buster — Apple Mac OS 8.1
- Brimstone — Adobe Photoshop 2.5 for Windows
- Broadwater — Intel P965 chipset
- Broadwater G — Intel G965 chipset
- Broadway — Sun StorEdge Media Central
- Brokenboring — KDE 3.2
- Brookdale — Intel i845 chipset
- Brooklyn — Apple ][x
- Brooks — Apple Macintosh PowerBook 160
- Brugge — MCNLive CD Linux released May 3, 2005
- Bulldozer- codename for the server and desktop processors released on October 12, 2011 by AMD
- Bullfrog — Sun 4 mm DAT with stacker
- Bullwinkle — Sun SCSI Expansion Pedestal
- Bulverde — Intel PXA270 processor
- Burnaby — XMetaL 3.0
- Buzz — Debian GNU/Linux 1.1
Read more about this topic: List Of Computer Technology Code Names