| Born05 | 2 | 2 |
| Bosa Themes | 1 | 1 |
| Bosanova | 1 | 1 |
| Bosathemes | 1 | 1 |
| Bosch | 80 | 188 |
| Bosdev | 6 | 12 |
| Bose | 2 | 14 |
| Boston Scientific | 1 | 2 |
| Bostonscientific | 2 | 4 |
| Botan Project | 1 | 26 |
| Botbait Project | 1 | 1 |
| Botcha Spam Prevention Project | 1 | 1 |
| Bottlepy | 1 | 4 |
| Bottomline | 2 | 4 |
| Bouncycastle | 5 | 26 |
| Bouqs - Flowers Simplified Project | 1 | 1 |
| Bouqueteditor Project | 1 | 1 |
| Boutikone | 2 | 2 |
| Bouzouste | 1 | 2 |
| Bow Der Kleine | 1 | 1 |
| Bowenehs | 1 | 1 |
| Box Uk | 1 | 2 |
| Box2d-native Project | 1 | 1 |
| Boxalino | 1 | 1 |
| Boxautomation | 1 | 2 |
| Boxbilling | 1 | 1 |
| Boxcar Media | 1 | 12 |
| Boxes Project | 1 | 1 |
| Boxoft | 1 | 1 |
| Boxug | 1 | 4 |
| Bozdoz | 1 | 3 |
| Bp Blog | 1 | 1 |
| Bpampuch | 1 | 1 |
| Bpftp | 1 | 2 |
| Bpg-infotech | 3 | 21 |
| Bpowerhouse | 7 | 8 |
| Bpsoft | 1 | 3 |
| Bpstoken Project | 1 | 1 |
| Brace Expansion Project | 1 | 1 |
| Bracket-template Project | 1 | 1 |
| Bract | 1 | 1 |
| Brad Fears | 1 | 2 |
| Brad Fitzpatrick | 1 | 3 |
| Bradabra | 1 | 1 |
| Bradesco Gateway Plugin Project | 1 | 1 |
| Bradford Barrett | 1 | 2 |
| Bradford Networks | 1 | 1 |
| Bradfordnetworks | 2 | 6 |
| Bradleyfalzon | 1 | 1 |
| Bradvin | 1 | 1 |
| Bradynationalbank | 1 | 1 |
| Braekling | 1 | 1 |
| Brain Book Software | 2 | 5 |
| Brainabundance | 1 | 1 |
| Braincert.com | 1 | 1 |
| Brainjar | 1 | 1 |
| Brainstormforce | 5 | 7 |
| Branaghgroup | 1 | 1 |
| Brand039 | 1 | 1 |
| Branden Robinson | 1 | 1 |
| BrandiD | 1 | 1 |
| Brandon Long | 1 | 1 |
| Brandon Tallent | 1 | 1 |
| Brandonfire | 1 | 1 |
| Brantburnett | 1 | 1 |
| Brave | 5 | 57 |
| Bravenewcode | 1 | 4 |
| Bray Systems | 1 | 1 |
| Brazenlygeek | 1 | 1 |
| Brbackup Project | 1 | 1 |
| Breach | 1 | 20 |
| Breakingpointsystems | 2 | 4 |
| Brecht Claerhout | 1 | 1 |
| Brechtvds | 1 | 3 |
| Breed | 1 | 1 |
| Breedveld | 1 | 1 |
| Breezy | 1 | 1 |
| Brekeke | 1 | 14 |
| Brent Ely | 1 | 1 |
| Brett Shumaker | 1 | 1 |
| Brettle Development | 1 | 1 |
| Brettwooldridge | 1 | 1 |
| Brew City Software | 1 | 1 |
| Brewblogger | 1 | 2 |
| Brewlabs | 1 | 4 |
| Brian Altenhofel | 1 | 1 |
| Brian Bassett | 1 | 1 |
| Brian Burton | 1 | 1 |
| Brian Cabunac | 1 | 1 |
| Brian Carrier | 1 | 5 |
| Brian Dorricott | 1 | 1 |
| Brian Drawert | 1 | 1 |
| Brian Miller | 1 | 1 |
| Brian Paul | 1 | 5 |
| Brian Renaud | 1 | 3 |
| Brian Stanback | 2 | 2 |
| Brian Wilson | 1 | 4 |
| Brian Wotring | 1 | 1 |
| Brian-chappell | 1 | 1 |
| Briancoin Project | 1 | 1 |
