- Flercha: Pure Meet Up Local
- Fletiomare
- Flevum Zeilregatta
- FLEX @ Market Lane
- Flex Interativa RA
- Flex Messenger
- Flex Pack Events
- FlexHero
- FlexibleGrouping
- Flexkids Ouderapp
- FlexOffice Community
- Flexpackerz
- Flic Online
- FlickAwesome for flickr
- Flicker Effect
- Flickpic - Share fun selfie photos
- FlickPost
- Flickr
- Flickr-Pix
- Flicron Brands
- Flicron Brands
- Flicron Influencers
- Flight Plus
- Flightly for Twitter Ads
- FlightStickies
- Fliit
- Fliko
- FlingGo
- Flingo: Draw, GIF Maker & Chat
- FlingsRus
- Flinnt
- Flint
- Giddy - Real Connections
- Flip for Facebook (formerly Timeline)
- Flip Text Style - Upside Down
- Flipbizz
- Flipboard: The Social Magazine
- Flipbook Picture Slide Show
- Flipped: Reseller Community
- Flipper - US AutoLogistics
- FlipPic — “Your Front/Back Camera App”
- Flirt Chat Guide FREE! Flirting Tips & Techniques for Teens, Women, Men, Guys & Girls Lite!
- Flirt Hookup - Dating App Chat Meet Local Singles
- Flirt Hookup: Meet Hook up App
- Down for adult dating, Meete
- Flirt SMS Chat Pick Up Lines!
- Flirt Adult Friend Fling App
- Flirtini - Meet people & Flirt
- Flirty Emoji Adult Stickers
- Livestream & Video Cam Chat
- Flive
- Flixchat - Cool Short Videos
- Flixxaid
- FLIXY
- FLN Connect
- Float Note - The World in Augmented Reality
- FloBak
- Flobi - Tenis & Pádel