| Qtranslate Slug Project | 1 | 2 |
| Qtranslate X Project | 1 | 1 |
| Qtum | 1 | 1 |
| Qtweb | 1 | 2 |
| Quadbase | 4 | 6 |
| Quadcomm | 1 | 5 |
| Quade | 1 | 1 |
| Quadient | 1 | 1 |
| Quadlayers | 3 | 4 |
| Quadra-Informatique | 1 | 1 |
| Quagga | 2 | 36 |
| Quake3E Project | 1 | 1 |
| Quakenet | 1 | 1 |
| Qualcomm | 2222 | 155027 |
| Quali | 1 | 2 |
| Qualiteam | 1 | 15 |
| Qualitor | 1 | 1 |
| Qualityebiz | 2 | 3 |
| Qualitysoft | 2 | 2 |
| Qualityunit | 2 | 4 |
| Qualys | 6 | 11 |
| Quantconnect | 1 | 1 |
| Quanticalabs | 1 | 1 |
| Quanticedge | 1 | 1 |
| Quanticedgesolutions | 1 | 1 |
| Quantum | 2 | 10 |
| Quantum Art | 1 | 1 |
| Quantum Game Library | 1 | 1 |
| Quantumcloud | 8 | 38 |
| Quark | 1 | 1 |
| Quarkslab | 1 | 1 |
| Quarkus | 1 | 45 |
| Quartz Plugin Project | 1 | 1 |
| Quarx Cms Project | 1 | 1 |
| Quasar-Form | 1 | 1 |
| Quassel | 1 | 1 |
| Quassel-Irc | 2 | 13 |
| Quate | 2 | 2 |
| Quazip Project | 1 | 1 |
| Quboworld | 1 | 2 |
| Qudata | 1 | 2 |
| Quectel | 4 | 4 |
| Query-Mysql Project | 1 | 1 |
| Querymen Project | 1 | 2 |
| Querysol | 1 | 5 |
| Querytreeapp | 1 | 1 |
| Querywall Plug'N Play Firewall Project | 1 | 1 |
| Quescom | 1 | 1 |
| Quest | 16 | 133 |
| Quest-Analytics | 1 | 1 |
| Questfcu | 1 | 1 |
| Question2Answer | 1 | 1 |
| Questions Answered | 1 | 1 |
| Questwork | 1 | 3 |
| Quezza | 1 | 1 |
| Quibids Clone Project | 1 | 1 |
| Quic-Go Project | 1 | 4 |
| Quick Chat Project | 1 | 1 |
| Quick Edit Project | 1 | 1 |
| Quick Page/Post Redirect Project | 1 | 2 |
| Quick Subscribe Project | 1 | 1 |
| Quick Tabs Module Project | 1 | 1 |
| Quick-Plugins | 2 | 2 |
| Quickad Project | 1 | 1 |
| Quickappscms | 1 | 3 |
| Quickbox | 1 | 5 |
| Quickentity Editor Project | 1 | 1 |
| Quickerbb Project | 1 | 1 |
| Quickersite | 1 | 7 |
| Quickestore | 1 | 2 |
| Quickheal | 9 | 34 |
| Quickjs Project | 1 | 2 |
| Quicklert | 1 | 2 |
| Quickmobile | 1 | 1 |
| Quickpaypro | 1 | 2 |
| Quickserver Project | 1 | 1 |
| Quicksilver | 2 | 2 |
| Quicksilver Forums | 1 | 6 |
| Quicksketch | 1 | 2 |
| Quicksoft | 1 | 2 |
| Quicksquare Development | 2 | 3 |
| Quickupcms | 1 | 1 |
| Quicoto | 1 | 1 |
| Quidascript | 2 | 2 |
| Quikscribe | 2 | 2 |
| Quiksoft | 3 | 3 |
| Quill-Mention | 1 | 1 |
| Quinn Project | 1 | 3 |
| Quinnware | 1 | 1 |
| Quinsonnas | 1 | 1 |
| Quirm | 4 | 6 |
| Quivr | 1 | 3 |
| Quixplorer | 1 | 1 |
| Quixplorer Project | 1 | 2 |
| Quiz Module Project | 1 | 2 |
| Quiz Project | 1 | 1 |
| Quiz Tool Lite Project | 1 | 1 |
| Quizandsurveymaster | 1 | 11 |
| Quizzler Project | 1 | 1 |
| Qumos | 1 | 1 |
