| Really | 1 | 1 |
| Really Simple Caldav Store | 1 | 1 |
| Really Simple Php And Ajax | 1 | 2 |
| Really-simple-plugins | 1 | 6 |
| Reallyl IO | 1 | 1 |
| Reallyl Io | 1 | 1 |
| Reallysimplechat | 1 | 3 |
| Realm Project | 1 | 4 |
| Realmag777 | 12 | 29 |
| Realmatrix | 1 | 1 |
| Realmd Project | 1 | 1 |
| Realnetworks | 25 | 402 |
| Realnode | 1 | 1 |
| Realobjects | 1 | 2 |
| Realpage | 2 | 2 |
| Realpin Project | 1 | 1 |
| Realseriousgames | 1 | 1 |
| Realtek | 37 | 65 |
| Realtime Internet Band Rehearsal | 1 | 1 |
| Realtimelogic | 1 | 5 |
| Realtyna | 2 | 3 |
| Realtysoft | 1 | 1 |
| Realtywebware | 1 | 2 |
| Realvnc | 3 | 8 |
| Reamday Enterprises | 5 | 9 |
| Rearrange Woocommerce Products Project | 1 | 1 |
| Reasoncms | 1 | 1 |
| Rebb | 1 | 1 |
| Rebeccastevens | 1 | 1 |
| Rebellion | 1 | 1 |
| Rebrand | 1 | 1 |
| Rebuild Project | 1 | 11 |
| Recall-products Project | 1 | 2 |
| Recaptcha Solver Project | 1 | 1 |
| Recent Threads Project | 1 | 1 |
| Recent-backups Project | 1 | 1 |
| Recipants | 1 | 2 |
| Recipes | 1 | 4 |
| Recipes Complete Website | 1 | 1 |
| Recipes-writer Project | 1 | 1 |
| Recipescript | 1 | 2 |
| Recly | 4 | 4 |
| Recommend To A Friend Project | 1 | 1 |
| Recon-ng Project | 1 | 1 |
| Record-like-deep-assign Project | 1 | 1 |
| Recordnrip | 1 | 1 |
| Recourse Technologies | 1 | 7 |
| Recruit | 1 | 1 |
| Recruit Co., Ltd. | 1 | 1 |
| Recruit-holdings | 1 | 1 |
| Recruitment Agency Software | 1 | 1 |
| Recruitment Management System Project | 1 | 1 |
| Recruitment Software | 1 | 1 |
| Recurly | 6 | 6 |
| Red Hat | 230 | 7020 |
| Red Hat Satellite 6 | 1 | 9 |
| Red Hat, Inc. | 53 | 2073 |
| Red Lion Controls | 1 | 1 |
| Red Mercury | 1 | 1 |
| Red Mexico | 1 | 1 |
| Red Swoosh | 1 | 34 |
| Red-gate | 3 | 7 |
| Red-m | 2 | 9 |
| Red5 | 1 | 24 |
| Redaction System | 1 | 1 |
| Redash | 1 | 5 |
| Redatam | 1 | 2 |
| Redatoms | 1 | 1 |
| Redaxo | 2 | 15 |
| Redaxscript | 1 | 3 |
| Redbinaria | 1 | 1 |
| Redblog | 1 | 3 |
| Redbus Clone Script Project | 1 | 1 |
| Redcarpet Project | 1 | 2 |
| Redcms | 1 | 2 |
| Redcomponent | 2 | 3 |
| Reddcoin | 1 | 1 |
| Reddit | 1 | 1 |
| Reddit Terminal Viewer Project | 1 | 1 |
| Reddot | 1 | 111 |
| Reddoxx | 1 | 3 |
| Redgalaxy | 1 | 3 |
| Redgraphic | 1 | 3 |
| Redhat | 451 | 26409 |
| Redhat-certification | 1 | 1 |
| Redhat.com | 3 | 45 |
| Redhen Project | 1 | 1 |
| Redi | 1 | 1 |
| Rediff | 3 | 11 |
| Redirection | 1 | 11 |
| Redirection Project | 1 | 11 |
| Redis | 2 | 56 |
| Redis Labs | 1 | 54 |
| Redis Wrapper Project | 1 | 1 |
| Redis-srvr Project | 1 | 1 |
| Redis-store | 1 | 1 |
| Redis.js | 1 | 54 |
| Redislabs | 3 | 59 |
| Redisson | 1 | 1 |
| Redkernel | 1 | 1 |
