| Specklesystems | 1 | 1 |
| Specotech | 1 | 1 |
| Specter | 1 | 1 |
| Spectrum | 1 | 1 |
| Spectrumcu | 1 | 1 |
| Specview | 1 | 1 |
| Speechio | 1 | 1 |
| Speed Software | 2 | 2 |
| Speed Test Project | 1 | 1 |
| Speed-Dreams | 1 | 1 |
| Speedberg | 1 | 1 |
| Speedbit | 2 | 4 |
| Speedcashtoken Project | 1 | 1 |
| Speedproject | 3 | 10 |
| Speedtech | 2 | 5 |
| Speedtouch | 1 | 1 |
| Speedxess | 1 | 1 |
| Speedywiki | 1 | 3 |
| Spencer Christensen | 1 | 1 |
| Spencer Miles | 1 | 1 |
| Spey | 1 | 3 |
| Sphere Imagebackend Project | 1 | 1 |
| Sphere Project | 1 | 1 |
| Sphere.Xlentprojects | 1 | 1 |
| Spheredev | 1 | 1 |
| Sphider | 1 | 14 |
| Sphider-Plus | 1 | 4 |
| Sphiderpro | 1 | 4 |
| Sphinx-Soft | 1 | 1 |
| Sphinxsearch | 1 | 2 |
| Sphpblog | 1 | 4 |
| Sphpell | 1 | 1 |
| Spi Dynamics | 1 | 1 |
| Spi-Inc | 1 | 3 |
| Spice Classifieds | 1 | 1 |
| Spice Project | 1 | 15 |
| Spice-Gtk Project | 1 | 3 |
| Spice-Space | 3 | 7 |
| Spicethemes | 2 | 2 |
| Spiceworks | 3 | 9 |
| Spid | 1 | 2 |
| Spidean | 3 | 3 |
| Spider Contacts Project | 1 | 2 |
| Spider Friendly | 1 | 1 |
| Spider-Themes | 1 | 6 |
| Spideranalyse Project | 1 | 1 |
| Spidercontrol | 5 | 7 |
| Spidersales | 1 | 3 |
| Spiderteams | 1 | 2 |
| Spidey Blog | 1 | 1 |
| Spiffyjr | 1 | 8 |
| Spiffyplugins | 2 | 11 |
| Spikes-Black Project | 1 | 1 |
| Spin-Rs Project | 1 | 1 |
| Spine | 1 | 2 |
| Spinetix | 6 | 6 |
| Spinnaker | 1 | 1 |
| Spinroot | 1 | 1 |
| Spip | 1 | 53 |
| Spiqe | 1 | 1 |
| Spirate | 1 | 2 |
| Spiremedia | 1 | 1 |
| Spirent | 2 | 2 |
| Spirit-Project | 1 | 1 |
| Spirton | 1 | 1 |
| Spitfire Project | 1 | 1 |
| Splashid | 1 | 1 |
| Splashing Images Project | 1 | 2 |
| Splashtop | 3 | 7 |
| Splatt | 1 | 2 |
| Splicecom | 3 | 5 |
| Split-Html-To-Chars Project | 1 | 1 |
| Splitside | 1 | 1 |
| Splunk | 14 | 257 |
| Splus | 1 | 1 |
| Spnego Http Authentication Module Project | 1 | 1 |
| Spomky-Labs | 1 | 2 |
| Sponge News | 1 | 1 |
| Sponsors Carousel Project | 1 | 1 |
| Spoon-Library | 1 | 1 |
| Spooncast | 1 | 1 |
| Spoonlabs | 1 | 5 |
| Spoonthemes | 2 | 4 |
| Sport-Slo | 1 | 1 |
| Sportinginnovations | 1 | 2 |
| Sports Club Management System Project | 1 | 1 |
| Sports2I | 1 | 1 |
| Sportsnet | 1 | 9 |
| Sportspanel | 1 | 1 |
| Sportsphool | 1 | 1 |
| Sporum Forum | 1 | 1 |
| Spot | 1 | 1 |
| Spotify | 2 | 2 |
| Spotipy Project | 1 | 1 |
| Spotlightyour | 1 | 1 |
| Spotweb Project | 1 | 10 |
| Spreadsheetconverter | 1 | 2 |
| Spreadshirt-Rss-3D-Cube-Flash-Gallery Project | 1 | 1 |
| Spreadshop | 1 | 1 |
| Sprecher-Automation | 15 | 29 |
