| Fastflow | Fastflow | 2 |
| Fastweb | Fastgate | 3 |
| Fastweb | Fastgate Firmware | 3 |
| Fastweb | Fastgate Gpon Fga2130fwb | 2 |
| Fastweb | Fastgate Gpon Fga2130fwb Firmware | 2 |
| Fasthttp Project | Fasthttp | 1 |
| Fastify | Fastify | 4 |
| N/a | Fastify | 4 |
| HackerOne | Fastify Node Module | 1 |
| Hackerone | Fastify Node Module | 1 |
| Fastify | Fastify-bearer-auth | 1 |
| Fastify | Fastify-csrf | 2 |
| N/a | Fastify-csrf | 2 |
| Fastify | Fastify-http-proxy | 1 |
| Fastify-http-proxy Project | Fastify-http-proxy | 1 |
| Fastify | Fastify-multipart | 3 |
| N/a | Fastify-multipart | 3 |
| Fastify | Fastify-passport | 2 |
| Fastify | Fastify-reply-from | 2 |
| Fastify-reply-from Project | Fastify-reply-from | 2 |
| Fastify | Fastify-static | 2 |
| Fastify | Fastify-websocket | 1 |
| Fastilo | Fastilo | 1 |
| Fastin Project | Fastin | 1 |
| Brocade | Fastiron | 2 |
| Fastjar | Fastjar | 4 |
| Matthias Klose | Fastjar | 4 |
| Alibaba | Fastjson | 2 |
| Fastly | Fastly | 5 |
| Nokia | Fastmile | 3 |
| Nokia | Fastmile Firmware | 3 |
| Fastpublish | Fastpublish Cms | 3 |
| Rubygems | Fastreader | 1 |
| Fastream | Fastream Ftp Server | 1 |
| Fastream | Fastream Ftp++ Server | 1 |
| Fast-report | Fastreport | 1 |
| Fasttoggle Project | Fasttoggle | 1 |
| Netscape | Fasttrack Server | 5 |
| Files | Fat Client | 1 |
| Fatfreecrm | Fat Free Crm | 9 |
| Adammo | Fat Player | 1 |
| Fat Rat | Fat Rat Collect | 1 |
| Fatfreeframework | Fat-free Framework | 1 |
| Fatfreecrm | Fat Free Crm | 1 |
| Thomsonreuters | Fatca | 2 |
| Typemoon | Fate/hollow Ataraxia | 1 |
| Typemoon | Fate/stay Night | 1 |
| Typemoon | Fate/stay Night + Hollow Ataraxia Set | 1 |
| N/a | Fatek Automation Designer 2.1.2.2 | 2 |
| N/a | Fatek Automation Fvdesigner | 3 |
| N/a | Fatek Automation Plc Ethernet Module | 1 |
| N/a | Fatek Automation Plc Winproladder 3.11 Build 14701 | 1 |
| N/a | Fatek Automation Winproladder | 4 |
| N/a | Fatek Fvdesigner | 5 |
| Fatfreecrm | Fatfreecrm | 2 |
| Fathsoft | Fathftp | 1 |
| Conva | Fathom Analytics | 1 |
| Fathom Analytics | Fathom Analytics | 1 |
| Fatwire | Fatwire Content Server | 2 |
| Fascript | Faupload | 1 |
| Grame | Faust | 3 |
| Land-software | Faust Iserver | 1 |
| Fauzantrif Election Project | Fauzantrif Election | 2 |
| Faveohelpdesk | Faveo | 1 |
| Ladybirdweb | Faveo Helpdesk | 3 |
| Realfavicongenerator | Favicon By Realfavicongenerator | 3 |
| Unknown | Favicon By Realfavicongenerator | 3 |
| Jenkins | Favorite | 2 |
| Jenkins | Favorite Plugin | 1 |
| Easydigitaldownloads | Favorites | 5 |
| Nagios | Favorites | 5 |
| Ityouknow | Favorites-web | 1 |
| Pangea-comm | Fax Ata | 1 |
| Brother | Fax-l2700dn(jpn) | 3 |
| Brother | Fax-l2700dn(jpn) Firmware | 3 |
| Brother | Fax-l2710dn(jpn) | 3 |
| Brother | Fax-l2710dn(jpn) Firmware | 3 |
| Multitech | Faxfinder | 2 |
| Fenestrae | Faxination Server | 1 |
| Castelle | Faxpress | 1 |
| Faye | Faye | 2 |
| Faye Project | Faye | 2 |
| Faye | Faye-websocket | 1 |
| Faye-websocket Project | Faye-websocket | 1 |
| Faz | Faz.net | 1 |
| N/a | Fazecast Jserialcomm, Version 2.2.2 And Prior | 1 |
| Flagbit | Fb Filebase | 1 |
| Fb Gorilla Project | Fb Gorilla | 1 |
| Brickom | Fb-100ap | 2 |
| Shenzhen Dragon Brothers | Fb50 | 1 |
| Shenzhen Dragon Brothers | Fb50 Firmware | 1 |
| Fb55 | Fb55/nth-check | 1 |
| Fbi | Fbi | 1 |
| Fbida | Fbida | 1 |
| Fbpromotions Project | Fbpromotions | 1 |
| Webrtc-experiment | Fbr-client | 1 |
| HackerOne | Fbr-client Node Module | 1 |
| Hackerone | Fbr-client Node Module | 1 |
| Autodesk | Fbx Review | 9 |
| Autodesk | Fbx Software Development Kit | 18 |
