| Actiontec | 10 | 14 |
| Activcard | 1 | 0 |
| Active 24 project | 1 | 1 |
| Active attr project | 1 | 1 |
| Activeadmin | 1 | 3 |
| Activecampaign | 2 | 16 |
| Activecollab | 1 | 4 |
| Activedesign | 1 | 2 |
| Activedev | 1 | 1 |
| Activehelper | 1 | 1 |
| Activeitzone | 2 | 2 |
| Activemedia | 1 | 1 |
| Activepdf | 1 | 6 |
| Activerecord project | 1 | 3 |
| Activesoft | 1 | 2 |
| Activestate | 4 | 9 |
| Activesupport project | 1 | 2 |
| Activetemplates | 1 | 0 |
| Actividentity | 12 | 0 |
| Activision | 3 | 8 |
| Activity log project | 1 | 3 |
| Activitywatch | 1 | 2 |
| Actix | 5 | 8 |
| Act-on | 1 | 1 |
| Actonic | 1 | 1 |
| Actorskey | 1 | 1 |
| Actpro | 1 | 2 |
| Actualscripts | 1 | 4 |
| Actualtests | 7 | 0 |
| Actuate | 1 | 0 |
| Acuitybrands | 2 | 1 |
| Acumos | 1 | 1 |
| Acunetix | 1 | 5 |
| Acurax | 3 | 4 |
| Acyba | 2 | 6 |
| Acymailing | 1 | 10 |
| Ad buttons project | 1 | 1 |
| Ad injection project | 1 | 1 |
| Ad inserter pro project | 1 | 1 |
| Ad inserter project | 1 | 8 |
| Adacore | 2 | 2 |
| Adaltas | 2 | 2 |
| Adaltech | 1 | 1 |
| Adam zaninovich | 1 | 0 |
| Adampos | 1 | 1 |
| Adamsolymosi | 1 | 3 |
| Adamvr-geoip-lite project | 1 | 1 |
| Adaplugin | 1 | 2 |
| Adaptiva | 2 | 0 |
| Adaptivecomputing | 1 | 7 |
| Adaptivelearningsystems | 2 | 0 |
| Adastra | 1 | 1 |
| Adastracrypto | 1 | 1 |
| Adazing | 1 | 0 |
| Adb | 2 | 1 |
| Adb-driver project | 1 | 1 |
| Adbglobal | 11 | 7 |
| Adblockplus | 1 | 1 |
| Adbnewssender project | 1 | 1 |
| Adbyby project | 1 | 1 |
| Adcillc | 1 | 0 |
| Adcisolutions | 1 | 0 |
| Adcon | 1 | 4 |
| Adcon telemetry | 2 | 1 |
| Add comments project | 1 | 1 |
| Add from server project | 1 | 1 |
| Add link to facebook project | 1 | 1 |
| Add shortcodes actions and filters project | 1 | 3 |
| Add sidebar project | 1 | 1 |
| Add-edit-delete-listing-for-member-module project | 1 | 1 |
| Addify | 13 | 6 |
| Add-in-express | 1 | 0 |
| Addisgag | 1 | 1 |
| Addonmaster | 1 | 5 |
| Addonspress | 1 | 1 |
| Address book project | 1 | 1 |
| Address visualization with google maps project | 1 | 1 |
| Addressable project | 1 | 1 |
| Addsoft | 1 | 2 |
| Addthis | 1 | 2 |
| Addtoany | 1 | 2 |
| Add-to-calendar-button-pro | 1 | 0 |
| Adenion | 1 | 10 |
| Adersoft | 1 | 0 |
| Adfoxly | 1 | 1 |
| Adgjm | 2 | 1 |
| Adguard | 2 | 5 |
| Adguard-dns | 1 | 1 |
| Adhouma cms project | 1 | 1 |
| Adidas | 1 | 2 |
| Adiscon | 4 | 7 |
| Aditaas | 1 | 1 |
| Aditustoken project | 1 | 1 |
| Aditya88 | 1 | 3 |
| Adium | 1 | 6 |
| Adive | 1 | 5 |
| Adjam | 1 | 2 |
| Adlered | 1 | 1 |
| Ad-manager project | 1 | 2 |
| Admerc | 1 | 1 |
