| Silc | Secure Internet Live Conferencing | 1 |
| Trustix | Secure Linux | 5 |
| Cisco | Secure Services Client | 5 |
| Drupal | Secure Site Module | 1 |
| Eldos Corporation | Secureblackbox | 1 |
| Securekit | Securekit Steganography | 1 |
| Novell | Securelogin | 2 |
| Cisco | Security Agent | 6 |
| Mcafee | Security Center | 1 |
| Cisco | Security Device Manager | 1 |
| Astaro | Security Gateway | 3 |
| Cisco | Security Monitoring Analysis And Response System | 1 |
| Mcafee | Securitycenter Agent | 1 |
| Securecomputing | Securityreporter | 2 |
| Secustick | Secustick Usb Flash Drive | 1 |
| Neocrome | Seditio | 2 |
| Seeblick | Seeblick | 1 |
| Segue Cms | Segue Cms | 1 |
| Seir Anphin | Seir Anphin | 1 |
| Hp | Select Identity | 2 |
| Motive Incorporated | Self Service Manager | 1 |
| Sendcard | Sendcard | 4 |
| Sendmail | Sendmail | 4 |
| Interspire | Sendstudio | 1 |
| Safenet | Sentinel Keys Server | 1 |
| Safenet | Sentinel Protection Server | 1 |
| Adplan | Seo | 1 |
| S9Y | Serendipity | 1 |
| Serendipity | Serendipity | 3 |
| Serendipitynz | Serene Bach | 1 |
| Serendipitynz | Serene Bach Sb | 1 |
| Falcon | Series One Cms | 3 |
| Altap | Servant Salamander | 1 |
| Anti-Spam Smtp Proxy | Server | 1 |
| Vmware | Server | 10 |
| Cetrinity | Server And Internet Services | 1 |
| Intel | Server Board S5000Pal | 1 |
| Intel | Server Board S5000Psl | 1 |
| Intel | Server Board S5000Vcl | 1 |
| Intel | Server Board S5000Vsa | 1 |
| Intel | Server Board S5000Xal | 1 |
| Intel | Server Board S5000Xvn | 1 |
| Intel | Server Board Sc5400Ra | 1 |
| Apple | Server Manager | 1 |
| Broadcom | Server Protection Suite | 4 |
| Opendap | Server3 | 1 |
| Trend Micro | Serverprotect | 11 |
| Fujitsu | Serverview | 1 |
| Motive Incorporated | Service Activation Manager | 1 |
| Hp | Serviceguard | 1 |
| Hp | Serviceguard For Linux | 1 |
| Iptel | Serweb | 4 |
| Script-Fun | Sf-Shoutbox | 1 |
| Sh-News | Sh-News | 1 |
| Shadowed Works | Shadowed Portal | 1 |
| Evolution | Shared Memo | 1 |
| Hp | Shared Trace Service | 1 |
| Microsoft | Sharepoint Server | 1 |
| Microsoft | Sharepoint Services | 1 |
| Objective Development | Sharity | 1 |
| Sky Software | Shcombobox Activex Control | 1 |
| Sky Software | Shell Megapack Activex | 1 |
| Macromedia | Shockwave | 2 |
| Adobe | Shockwave Player | 2 |
| Viart | Shop | 1 |
| Viart | Shop Evaluation | 1 |
| Viart | Shop Free | 1 |
| Watersweb Shops | Shop Kit Plus | 2 |
| Shop-Script | Shop-Script | 3 |
| Webasyst Llc | Shop-Script | 1 |
| 3D3.Com | Shopfactory | 2 |
| Cgi-Rescue | Shopping Basket Professional | 2 |
| Bugmall | Shopping Cart | 3 |
| Dansie | Shopping Cart | 2 |
| Salescart | Shopping Cart | 1 |
| Viart | Shopping Cart | 1 |
| E-Commerce Solutions | Shopping Cart Script | 1 |
| Drupal | Shoutbox | 1 |
| Mapos Scripts | Shoutbox | 1 |
| Toxiclab | Shoutbox | 1 |
| Nullsoft | Shoutcast Server | 1 |
| Shoutpro | Shoutpro | 2 |
| Serverkit | Shttp | 1 |
| Shttp | Shttp | 1 |
| Kurinton | Shttpd | 1 |
| Shttpd | Shttpd | 1 |
| Alpha Centauri Software | Sidvault Ldap Server | 1 |
| Fujitsu | Siemens Networker | 1 |
| Sige | Sige | 1 |
| Silc | Silc Client | 1 |
| Silc | Silc Toolkit | 1 |
| Silc | Silc-Server | 1 |
| Silverstripe | Silverstripe | 1 |
| Simpcms | Simpcms | 2 |
| Boesch-It | Simpgb | 2 |
| Simpgb | Simpgb | 2 |
| Kai Blankenhorn Bitfolge | Simple And Nice Index File | 1 |
| 8Pixel.Net | Simple Blog | 1 |
| Sergey Lyubka | Simple Httpd | 2 |
| Simple Invoices | Simple Invoices | 3 |
