| Rtpproxy | 1 | 1 |
| Rts | 1 | 1 |
| Rtsindia | 1 | 1 |
| Rtslib-fb Project | 1 | 1 |
| Rtssentry | 1 | 1 |
| Rttys Project | 1 | 1 |
| Rtx Trap Project | 1 | 2 |
| Ruamel.yaml Project | 1 | 1 |
| Rubedo Project | 1 | 1 |
| Ruben Boelinger | 3 | 5 |
| Rubetek | 4 | 10 |
| Rubinius | 1 | 1 |
| Rubocop Project | 1 | 1 |
| Rubrik | 1 | 3 |
| Ruby | 2 | 102 |
| Ruby Grape | 1 | 1 |
| Ruby Programming Shounendan | 1 | 1 |
| Ruby-ffi Project | 1 | 1 |
| Ruby-lang | 10 | 298 |
| Ruby-rbot | 1 | 1 |
| Ruby Gnome2 | 1 | 1 |
| Rubycell | 1 | 1 |
| Rubyforge | 2 | 22 |
| Rubygems | 6 | 27 |
| Rubygeocoder | 1 | 1 |
| Rubyinstaller | 1 | 2 |
| Rubyonrails | 13 | 170 |
| Rubyzip Project | 1 | 3 |
| Ruckus | 1 | 4 |
| Ruckussecurity | 2 | 2 |
| Ruckuswireless | 24 | 185 |
| Rudi Benkovic | 1 | 1 |
| Rudloff | 1 | 1 |
| Rudp Project | 1 | 1 |
| Rudrasoftech | 1 | 1 |
| Ruifang-tech | 1 | 7 |
| Ruijie | 9 | 13 |
| Ruijienetworks | 8 | 17 |
| Rukovoditel | 2 | 47 |
| Rules Link Project | 1 | 1 |
| Ruletkaio | 1 | 1 |
| Rulinalg Project | 1 | 1 |
| Rumbacms | 1 | 1 |
| Rumble | 1 | 1 |
| Rumble Mail Server Project | 1 | 4 |
| Rumpus | 1 | 5 |
| Runatlantis | 1 | 1 |
| Runawaysoft | 1 | 3 |
| Runcms | 5 | 37 |
| Runelite | 1 | 1 |
| Runesoft | 1 | 1 |
| Runit | 1 | 1 |
| Runkeeper | 1 | 1 |
| Running With Scissors | 1 | 2 |
| Runtastic | 7 | 7 |
| Runtime Software | 1 | 1 |
| Ruoyi | 1 | 8 |
| Ruperts News | 1 | 1 |
| Rusb Project | 1 | 1 |
| Rushstreetinteractive | 1 | 1 |
| Ruslan Communications | 1 | 1 |
| Ruspiro-singleton Project | 1 | 1 |
| Rusqlite Project | 1 | 15 |
| Russcom Network | 3 | 4 |
| Russell Jamieson | 1 | 1 |
| Russound | 1 | 1 |
| Rust-base64 Project | 1 | 1 |
| Rust-embed Project | 1 | 1 |
| Rust-lang | 5 | 23 |
| Rust-openssl Project | 1 | 2 |
| Rust-protobuf Project | 1 | 1 |
| RustCrypto | 2 | 2 |
| Rustls Project | 1 | 1 |
| Rutaexacta | 1 | 1 |
| Ruven-toolkit Project | 1 | 1 |
| Ruven Pillay | 1 | 1 |
| Rvappstudios | 1 | 1 |
| Rvm Project | 1 | 1 |
| Rwcinc | 1 | 7 |
| Rwiki | 1 | 2 |
| Rws | 2 | 2 |
| Rwscripts.com | 2 | 2 |
| Rxgoogle.cgi | 1 | 1 |
| Rxspencer Project | 1 | 1 |
| Rxtec | 1 | 1 |
| Rxvt | 1 | 8 |
| Rxvt-unicode | 1 | 7 |
| Rxvt-unicode Project | 1 | 7 |
| Rxvt Project | 1 | 8 |
| Ryan Grove | 1 | 1 |
| Ryan.mcgeary | 1 | 1 |
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| Ryan Haudenschilt | 2 | 2 |
| Ryan Lath | 1 | 4 |
| Ryan Marshall | 1 | 1 |
| Ryan Ohara | 1 | 3 |
| Ryan Walberg | 1 | 1 |
| Rydesharing | 1 | 1 |
| Rymera Web Co | 2 | 2 |
