| Reputation | 1 | 2 |
| Repute Infosystems | 1 | 1 |
| Reputeinfosystems | 7 | 22 |
| Requarks | 3 | 23 |
| Requarks.io | 1 | 12 |
| Request It | 1 | 1 |
| Request Project | 1 | 2 |
| Requests-kerberos Project | 1 | 1 |
| Resalecode | 4 | 6 |
| Resco | 1 | 1 |
| Research In Motion Limited | 5 | 34 |
| Research Systems Inc. | 1 | 1 |
| Research Triangle Software | 1 | 4 |
| Research-artisan | 1 | 2 |
| Researchguide | 1 | 1 |
| Reseed Project | 1 | 1 |
| Reservation Diary | 1 | 4 |
| Reservo | 1 | 1 |
| Residualshare Project | 1 | 1 |
| Residualvalue Project | 1 | 1 |
| Resiprocate | 1 | 5 |
| Resmgr | 1 | 2 |
| Resolve-path Project | 1 | 1 |
| Resolver | 1 | 1 |
| Resource Data Management Data Manager | 1 | 2 |
| Resourcedm | 1 | 2 |
| Resourcehacker Project | 1 | 1 |
| Resourcexpress | 4 | 4 |
| Responsive Coming Soon Page Project | 1 | 10 |
| Responsive Cookie Consent Project | 1 | 1 |
| Responsive Events And Movie Ticket Booking Script Project | 1 | 1 |
| Responsive Mega Menu Pro Project | 1 | 2 |
| Responsive Ordering System Project | 1 | 1 |
| Responsive Realestate Script Project | 1 | 3 |
| Responsive Video News Script Project | 1 | 1 |
| Resque | 1 | 3 |
| Rest-client Project | 1 | 3 |
| Rest/json Project | 1 | 8 |
| Restafary Project | 1 | 1 |
| Restaurant Management System | 1 | 5 |
| Restaurant Management System Project | 1 | 5 |
| Restaurant Reservation System Project | 1 | 1 |
| Restaurant Reservations Project | 1 | 3 |
| Restaurantbiller | 1 | 1 |
| Restaurantmis | 1 | 1 |
| Restforce | 1 | 1 |
| Restful Project | 1 | 1 |
| Restful Web Services | 1 | 5 |
| Restful Web Services Project | 1 | 5 |
| Restify | 1 | 1 |
| Restify-paginate Project | 1 | 1 |
| Restkit | 1 | 1 |
| Restlet | 2 | 7 |
| Restorepoint | 1 | 2 |
| Restsharp | 1 | 1 |
| Resume Clone Script Project | 1 | 2 |
| Resume-next | 1 | 6 |
| Retainly | 1 | 1 |
| Retale | 1 | 1 |
| Retke | 2 | 2 |
| Retrieve | 1 | 4 |
| Retro64 | 1 | 1 |
| Retrospect | 2 | 7 |
| Retty | 1 | 2 |
| Retty Inc. | 1 | 2 |
| Revealjs | 1 | 2 |
| Review Board | 1 | 9 |
| Review-script | 1 | 3 |
| Review-script.com | 1 | 3 |
| Reviewboard | 3 | 16 |
| Reviews Module Project | 1 | 1 |
| Reviewx | 1 | 1 |
| Revilloc | 1 | 2 |
| Revilloc Solutions | 1 | 2 |
| Revisorlab | 1 | 10 |
| Revive | 1 | 48 |
| Revive-adserver | 1 | 48 |
| Revive-sas | 1 | 48 |
| Revize Cms | 1 | 3 |
| Revmakx | 3 | 6 |
| Revoboard | 1 | 1 |
| Revokesoft | 1 | 2 |
| Revolut | 1 | 1 |
| Revolutionproducts | 1 | 7 |
| Revou | 3 | 4 |
| Rewardingyourself | 1 | 1 |
| Rexroth | 4 | 7 |
| Rexx-systems | 1 | 1 |
| Reyero | 2 | 10 |
| Rezervi Generic | 1 | 1 |
| Rezgo | 1 | 2 |
| Rezgo Project | 1 | 1 |
| Rf | 1 | 7 |
| Rfaah | 1 | 1 |
| Rfactor | 1 | 2 |
| Rgallery | 1 | 2 |
| Rgb-rust Project | 1 | 1 |
| Rgboard | 1 | 2 |
| Rgcms Project | 1 | 3 |
| Rgrove | 2 | 5 |
