| Opensolution | Quick.Car | 1 |
| Open Solution | Quick.Cart | 2 |
| Intuit | Quickbooks | 3 |
| De Marchi Daniele | Quickcam | 1 |
| Intuit | Quicken | 1 |
| Quickersite | Quickersite | 1 |
| Quickestore | Quickestore | 1 |
| Quicksilver Forums | Quicksilver Forums | 2 |
| Qt-Cute | Quicktalk Forum | 2 |
| Qt-Cute | Quicktalk Guestbook | 1 |
| Intuit | Quicktax | 1 |
| Qt-Cute | Quickticket | 2 |
| Apple | Quicktime | 33 |
| Apple | Quicktime Streaming Server | 2 |
| Quikscribe | Quikscribe Player | 1 |
| Quikscribe | Quikscribe Recorder | 1 |
| Pineapple Technologies | Quizshock | 1 |
| Qwikmail | Qwikmail Smtp | 1 |
| R2K | R2K Gallery | 1 |
| 8E6 | R3000 Enterprise Filter | 1 |
| 8E6 Technologies | R3000 Internet Filter | 1 |
| Simbin | Race - The Wtcc Game | 1 |
| Racer | Racer | 1 |
| Aol | Radio | 1 |
| Ragnarok Online Control Panel Project | Ragnarok Online Control Panel | 1 |
| Raiden Professional Servers | Raidenftpd | 1 |
| Raiden Professional Servers | Raidenhttpd | 1 |
| Raidenhttpd | Raidenhttpd | 1 |
| Rubyonrails | Rails | 2 |
| Rainboard | Rainboard | 1 |
| Rainbow Portal | Rainbow With The Zen | 1 |
| Rainbow Portal | Rainbow.Zen | 1 |
| Le Ralf | Ralf Image Gallery | 1 |
| Scriptsez | Random Php Quote | 1 |
| Ga Soft | Rapid Classified | 2 |
| Oracle | Rapid Install Web Server | 1 |
| Symantec | Raptor Firewall | 1 |
| Ibm | Rational Clearquest | 3 |
| Sun | Ray Server Software | 3 |
| Rayzz | Rayzz Script | 2 |
| Rblog | Rblog | 1 |
| Rdiffweb | Rdiffweb | 1 |
| Reactos | Reactos | 1 |
| Netgear | Readynas Raidiator | 1 |
| Codewidgets | Real Estate Listing Website Application Template | 1 |
| Realguestbook | Realguestbook | 3 |
| Really Simple Caldav Store | Really Simple Caldav Store | 1 |
| Really Simple Php And Ajax | Really Simple Php And Ajax | 2 |
| Realnetworks | Realone Enterprise Desktop | 1 |
| Realnetworks | Realone Player | 7 |
| Realnetworks | Realplayer | 12 |
| Realnetworks | Realplayer Enterprise | 4 |
| It747 | Realtor 747 | 1 |
| Softbiz | Recipes Portal Script | 1 |
| Mcfunsoft | Recording To Ipod Solution | 1 |
| Recordnrip | Recordnrip | 1 |
| Dean J Robinson | Redoable | 1 |
| Microsoft | Register Server | 1 |
| Sysinternals | Regmon | 1 |
| Frontbase | Relational Database Server | 1 |
| Reloadcms | Reloadcms | 1 |
| Bmc | Remedy Action Request System | 1 |
| Mambo | Remository | 1 |
| Dell | Remote Access Card | 1 |
| Hp | Remote Diagnostics Enabling Agent | 1 |
| Fruit2004 | Remote Display Development Kit | 1 |
| Data-Vision | Remotedocs R-Viewer | 2 |
| Tibco | Rendezvous | 5 |
| Emc | Replistor | 1 |
| Webtrends | Reporting Center | 1 |
| Symantec | Reporting Server | 3 |
| Websense | Reporting Tools | 1 |
| Xoops | Repository Module | 1 |
| Debian | Reprepro | 1 |
| Request It | Request It | 1 |
| Caucho Technology | Resin | 4 |
| Touteresa | Resmanager | 1 |
| Detodas | Restaurante Component For Joomla | 1 |
| Revokesoft | Revokebb | 1 |
| Rezervi Generic | Rezervi Generic | 1 |
| Rfactor | Rfactor | 2 |
| Sap | Rfc Library | 6 |
| Rcms Pro | Rgamescript Pro | 1 |
| Rha7 Downloads | Rha7 Downloads | 1 |
| Xoops | Rha7 Downloads Module | 1 |
| Rhapsody Irc | Rhapsody Irc | 2 |
| Michael Romedahl | Ri Blog | 1 |
| Grandora | Rialto | 2 |
| Ricargbook | Ricargbook | 1 |
| Rigs Of Rogs | Rigs Of Rogs | 1 |
| Rigter Portal System | Rigter Portal System | 4 |
| Ripe Website Manager | Ripe Website Manager | 6 |
| Rm | Rm Easymail Plus | 2 |
| Red Mexico | Rm+Soft Gallery | 1 |
| Rmake | Rmake | 1 |
| Rpath | Rmake | 1 |
| Rmforum | Rmforum | 1 |
| Rnote | Rnote | 1 |
| Robocode | Robocode | 1 |
| Adobe | Robohelp | 1 |
