| Turnkey Web Tools | Sunshop Shopping Cart | 6 |
| Phpbb | Supanav | 1 |
| Supasite | Supasite | 1 |
| Super Link Exchange Script | Super Link Exchange Script | 3 |
| Inforest Communications | Supercali | 1 |
| 3Com | Superstack 3 Switch | 1 |
| Sitracker | Support Incident Tracker | 1 |
| Ncipher | Support Software | 1 |
| Ibm | Surepos 500 | 1 |
| Netwin | Surgeftp | 2 |
| Netwin | Surgemail | 4 |
| Novell | Suse Linux | 3 |
| Suse | Suse Linux | 10 |
| Suse | Suse Linux Openexchange Server | 1 |
| Suse | Suse Linux School Server | 1 |
| Suse | Suse Linux Standard Server | 1 |
| Suse | Suse Open Enterprise Server | 1 |
| Suskunduygular | Suskunduygular Uyelik Sistemi | 1 |
| Sven Moderow | Sven Moderow Guestbook | 1 |
| Apc | Switched Rack Pdu Firmware | 1 |
| Joomla | Swmenu Component | 1 |
| Mambo | Swmenu Component | 1 |
| Swmenupro | Swmenufree | 1 |
| Sylpheed | Sylpheed | 2 |
| Sylpheed-Claws | Sylpheed-Claws | 1 |
| Symantec | Symantec Antivirus Filtering +For Domino | 2 |
| Syndeocms | Syndeocms | 1 |
| Firewolf Technologies | Synergiser | 1 |
| Syntax Cms Project | Syntax Cms | 1 |
| Ilient | Sysaid | 1 |
| Syscp Team | Syscp | 2 |
| Microsoft | Sysinternals Debugview | 1 |
| Microsoft | Sysinternals Pstools | 1 |
| Sysjail | Sysjail | 1 |
| Gentoo | Syslinux | 1 |
| Balabit | Syslog-Ng Open Source Edition | 1 |
| Balabit | Syslog-Ng Premium Edition | 1 |
| Sysstat | Sysstat | 1 |
| Hp | System Management Homepage | 3 |
| Hp | Systems Insight Manager | 1 |
| Fujitsu | Systemwalker Desktop Encryption | 1 |
| Systrace | Systrace | 1 |
| T1Lib | T1Lib | 1 |
| Sony Ericsson | T60 | 1 |
| Tagit | Tagboard | 1 |
| Maxtricity | Tagger | 1 |
| Taltech | Tal Bar Code Activex Control | 2 |
| Talkback | Talkback | 1 |
| Vizayn Urun | Tanitim Sitesi | 1 |
| Gnu | Tar | 2 |
| Taskdriver | Taskdriver | 1 |
| Taskfreak | Taskfreak | 2 |
| Joomla | Taskhopper Component | 1 |
| Mambo | Taskhopper Component | 1 |
| Geckovich | Tasktracker | 1 |
| Geckovich | Tasktracker Pro | 1 |
| Tec-It | Tbarcode Ocx | 1 |
| Tecnick.Com | Tcexam | 3 |
| Tcl Tk | Tcl Tk | 2 |
| Tcpdump | Tcpdump | 2 |
| Tcpreen | Tcpreen | 1 |
| Tdiary | Tdiary | 1 |
| Tdizin | Tdizin | 1 |
| George Lewe | Teamcal Pro | 2 |
| Rim | Teamon Import Object Activex Control | 1 |
| Telematic Lab | Teatro | 1 |
| Ssh | Tectia Server | 1 |
| Steema Software | Teechart Pro | 1 |
| Tellmatic | Tellmatic | 1 |
| Telltargetcms | Telltarget Cms | 1 |
| Alstrasoft | Template Seller | 2 |
| Microsoft | Terminal Server | 1 |
| Testlink | Testlink | 1 |
| Tetex | Tetex | 3 |
| Tug | Texlive 2007 | 4 |
| Alstrasoft | Text Ads Enterprise | 1 |
| Aspindir | Text File Search | 2 |
| Xrlly Software | Text To Speech Maker | 1 |
| Drupal | Textimage | 1 |
| Rbl | Tforum | 1 |
| D-Link | Tftp Server | 1 |
| Tftp | Tftp Server | 1 |
| Futuresoft | Tftp Server 2000 | 1 |
| Prosysinfo | Tftp Server Tftpdwin | 2 |
| Tftpd32 | Tftpd32 | 2 |
| Atthat.Com | Thatware | 4 |
| The Address Book | The Address Book | 8 |
| The Merchant Project | The Merchant | 1 |
| The Sleuth Kit | The Sleuth Kit | 1 |
| Sleuth Kit | The Sleuth Kith | 1 |
| Brian Carrier | The Slueth Kit | 5 |
| Lenovo | Thinkpad | 1 |
| Codewidgets | Threaded Discussion Forum Application | 1 |
| Broadcom | Threat Manager | 1 |
| Ca | Threat Manager | 1 |
| Acme Labs | Thttpd | 1 |
| Mozilla | Thunderbird | 16 |
| Thwboard | Thwboard | 1 |
| Extrovert Software | Thyme Calndar | 1 |
| Tiki | Tikiwiki Cms/Groupware | 8 |
