| Name | Repositories | Stars | Stars this week |
|---|---|---|---|
| RIOT-OS | 1 | 4,904 | 8 |
| RIPE-NCC | 1 | 208 | 0 |
| RITlug | 1 | 138 | 0 |
| RJT1990 | 1 | 2,107 | 0 |
| RJacksonm1 | 1 | 20 | 0 |
| RLille | 1 | 1 | 0 |
| RNCryptor | 1 | 3,354 | 0 |
| ROBOTIS-GIT | 2 | 600 | 0 |
| ROCm | 2 | 712 | -2 |
| ROS-Mobile | 1 | 465 | 0 |
| RPCS3 | 1 | 15,308 | 39 |
| RPISEC | 2 | 9,188 | 9 |
| RPi-Distro | 1 | 2,593 | 6 |
| RPing | 1 | 45 | 0 |
| RRUZ | 6 | 1,652 | 0 |
| RRZE-HPC | 1 | 1,658 | 3 |
| RRethy | 3 | 3,198 | 11 |
| RSATom | 1 | 661 | 0 |
| RSIA-LIESMARS-WHU | 1 | 286 | 0 |
| RSS-Bridge | 1 | 7,240 | 12 |
| RSuter | 2 | 8,118 | 23 |
| RT-Thread | 1 | 10,382 | 18 |
| RTradeLtd | 1 | 4 | 0 |
| RUB-NDS | 1 | 3,891 | 10 |
| RUB-SysSec | 1 | 965 | 5 |
| RUCAIBox | 1 | 3,373 | 8 |
| RWTH-HPC | 1 | 89 | 0 |
| RWTH-i5-IDSG | 1 | 2 | 0 |
| RX14 | 2 | 39 | 0 |
| RaVbaker | 1 | 20 | 0 |
| Raathigesh | 1 | 815 | 0 |
| Rabbit-Company | 1 | 184 | 1 |
| RabiRoshan | 1 | 52 | 0 |
| Rachnog | 1 | 542 | 0 |
| Racum | 1 | 55 | 0 |
| RadLikeWhoa | 1 | 1,643 | 0 |
| Radarr | 1 | 10,016 | 98 |
| RadiusNetworks | 1 | 30 | 0 |
| RafaelBarbosatec | 3 | 1,962 | 7 |
| RafalWilinski | 2 | 170 | 0 |
| RafeKettler | 1 | 1,702 | 3 |
| Ragmaanir | 1 | 31 | 0 |
| Ragnaroek | 1 | 35 | 1 |
| Rahiche | 1 | 303 | 0 |
| RahulBirCodes | 1 | 101 | 0 |
| RahulKatariya | 1 | 527 | 0 |
| Railcraft | 1 | 510 | 0 |
| RailsApps | 2 | 3,902 | 0 |
| RailsEventStore | 1 | 1,412 | 1 |
| RainerKuemmerle | 1 | 3,057 | 4 |