Open-source alternatives starting with F 106 in total.
- F-Secure alternatives
- F5 alternatives
- Fabric alternatives
- Facebook alternatives
- FaceTime alternatives
- FACT-Finder alternatives
- Factorial alternatives
- Factory alternatives
- Faire alternatives
- Fandango at Home alternatives
- Fantastical alternatives
- FastComments alternatives
- Fastly alternatives
- Fastmail alternatives
- FastSpring alternatives
- Fathom alternatives
- Fathom Analytics alternatives
- Favro alternatives
- Feathery alternatives
- Featurebase alternatives
- Feedly alternatives
- Fellow alternatives
- Fender Studio Pro (Studio One) alternatives
- Fibery alternatives
- Fiddler alternatives
- Fiddler AI alternatives
- FigJam alternatives
- Figma alternatives
- Filebase alternatives
- FileCloud alternatives
- Filemail alternatives
- Files.com alternatives
- Fillout alternatives
- Fin alternatives
- Final Cut Pro alternatives
- Findmyshift alternatives
- Firebase alternatives
- Firebase Crashlytics alternatives
- Firebase Remote Config alternatives
- Firebase Test Lab alternatives
- Firebolt alternatives
- Fireflies.ai alternatives
- FireHydrant alternatives
- Fireworks AI alternatives
- Fishbowl alternatives
- Fivetran alternatives
- FL Studio alternatives
- Flat alternatives
- Flexcil alternatives
- FlexClip alternatives
- Flick alternatives
- Flickr alternatives
- Fliplet alternatives
- Float alternatives
- Flock alternatives
- Flodesk alternatives
- Flourish alternatives
- FlowMapp alternatives
- Fluid Topics alternatives
- Fly.io alternatives
- Flywheel alternatives
- folk alternatives
- Follow Up Boss alternatives
- Forest alternatives
- Forest Admin alternatives
- Forethought alternatives
- Fork alternatives
- FormAssembly alternatives
- Format alternatives
- Formcarry alternatives
- forms.app alternatives
- Formsite alternatives
- Formspark alternatives
- Formspree alternatives
- Formstack alternatives
- Fortinet alternatives
- Fotor alternatives
- Fountain alternatives
- Foxit PDF Editor alternatives
- Foxy alternatives
- Frame.io alternatives
- Framer alternatives
- Frase alternatives
- FreeAgent alternatives
- Freedcamp alternatives
- Freedom alternatives
- Freepik AI Suite alternatives
- Fresha alternatives
- FreshBooks alternatives
- Freshchat alternatives
- Freshdesk alternatives
- Freshsales alternatives
- Freshservice alternatives
- Frill alternatives
- Front alternatives
- Frontegg alternatives
- Fubo alternatives
- Fulcrum alternatives
- Fulfil alternatives
- FullSession alternatives
- FullStory alternatives
- Fullview alternatives
- Functionize alternatives
- Funnel alternatives
- FusionAuth alternatives
- FutureLearn alternatives