| R Foundation | 1 | 1 |
| R Project | 1 | 1 |
| R-Company | 1 | 1 |
| R-Consortium | 1 | 1 |
| R-Project | 1 | 1 |
| R. Corson | 1 | 1 |
| R020 | 1 | 3 |
| R2K | 1 | 1 |
| R2Mail2 | 1 | 2 |
| R2Newsletter | 3 | 3 |
| R2Xdesign | 1 | 1 |
| R3 | 1 | 1 |
| Rabbitmq | 1 | 2 |
| Rabbitmq-C Project | 1 | 2 |
| Rabidhamster | 2 | 4 |
| Rabox | 1 | 1 |
| Racemotocross Project | 1 | 1 |
| Racer | 1 | 1 |
| Rack Project | 1 | 21 |
| Rack-Cors Project | 1 | 2 |
| Racket-Lang | 1 | 1 |
| Rackn | 1 | 2 |
| Rackspace | 2 | 2 |
| Racktables Project | 1 | 1 |
| Racom | 1 | 9 |
| Ractf | 1 | 1 |
| Rad | 1 | 2 |
| Rad Inks | 1 | 1 |
| Radactive | 1 | 4 |
| Radarcovid | 2 | 2 |
| Radare | 2 | 133 |
| Radiance | 1 | 1 |
| Radiantcms | 1 | 2 |
| Radiator | 1 | 1 |
| Radical Designs | 1 | 1 |
| Radical Technologies | 1 | 3 |
| Radicale | 1 | 4 |
| Radicalwebdesign | 1 | 1 |
| Radio Buttons For Taxonomies Project | 1 | 1 |
| Radio De La Cato Project | 1 | 1 |
| Radio Toolbox | 1 | 3 |
| Radiobird Software | 3 | 4 |
| Radiocms | 1 | 1 |
| Radioforge | 1 | 1 |
| Radiohead Fan Project | 1 | 1 |
| Radiojavan | 1 | 1 |
| Radiothermostat | 4 | 6 |
| Raditha Dissanayake | 1 | 1 |
| Radius Extension Project | 1 | 1 |
| Radiusclient | 1 | 2 |
| Radiustheme | 14 | 36 |
| Radix | 1 | 1 |
| Radixiot | 2 | 5 |
| Radmin | 1 | 1 |
| Radovan Garabik | 1 | 1 |
| Radscan | 2 | 8 |
| Radscripts | 4 | 12 |
| Radvision | 2 | 2 |
| Radware | 4 | 4 |
| Radykal | 1 | 9 |
| Raemedia | 1 | 1 |
| Rafael Garcia-Suarez | 1 | 1 |
| Rafal Kucharski | 1 | 1 |
| Rafal Wojtczuk | 1 | 1 |
| Rafasashi | 1 | 1 |
| Rafelsanso | 1 | 1 |
| Rafflepress | 1 | 5 |
| Rage Software | 1 | 1 |
| Rageframe | 1 | 1 |
| Ragic | 2 | 5 |
| Ragnarok Online Control Panel Project | 1 | 1 |
| Rahamsolutions | 1 | 3 |
| Rahman | 1 | 1 |
| Rahnemaco | 1 | 2 |
| Rahul | 2 | 2 |
| Rahul Dhesi | 1 | 3 |
| Rahul Jonna | 1 | 1 |
| Rahul Singla | 1 | 1 |
| Raiden Professional Servers | 2 | 3 |
| Raidenftpd | 1 | 3 |
| Raidenhttpd | 1 | 6 |
| Raidenmaild | 1 | 3 |
| Raidrive | 1 | 1 |
| Raidsonic | 1 | 1 |
| Raidsonic Technology | 1 | 1 |
| Rails Admin Project | 1 | 4 |
| Rails-Cv-App Project | 1 | 1 |
| Rails-Routes-To-Json Project | 1 | 1 |
| Rainboard | 1 | 1 |
| Rainbow Portal | 2 | 2 |
| Rainbow-Link | 1 | 1 |
| Rainbowfishsoftware | 1 | 7 |
| Rainbowpdf | 1 | 1 |
| Rainbowsoft | 1 | 1 |
| Raindance | 1 | 1 |
| Rainier | 1 | 1 |
| Rainloop | 1 | 2 |
| Rainmachine | 3 | 7 |
| Rainniar | 1 | 1 |
| Rainworx | 2 | 3 |
