- Feedc - Local news
- FeedFriendly
- Feedinfo Connect
- Feediq
- FeedLapse
- Feeds For Instagram Watch
- FeedShare
- Feedspace Messenger
- FeedU : Food Cooking Recipes
- Feel: Heartbeat
- FeelConnect 3
- Feeling Blessed - Donation App
- Feelnote
- Feels - Share your mood
- Feelyou: Social mood journal
- Feen
- Feesgety
- Feet - Meet Everyone
- FeG - Wilnsdorf
- FeG Aachen
- FeG Bochum
- FEG Buchs
- FeG Dillenburg
- FeG Frankfurt
- FeG Freising
- FeG Friedberg
- FeG Germering
- FeG Gießen
- FeG Kaiserslautern-Nord
- FeG Korbach
- FeG Krefeld
- FeG Köln-Lindenthal e.V.
- FeG Lüdenscheid
- FeG Mühlacker
- FeG Pforzheim
- FEG Schaan
- FeG Siegen-Eiserfeld
- FeG Sohlbach-Buchen
- FeG Solingen-Aufderhöhe
- FeG Warburg
- FeG Westerburg
- FeG Witten
- FeG Wolzhausen
- FEGSJ
- Feliks
- Felisz -a forum for cat photos
- Fella
- Fellow Community
- Fellow Zone
- Fellow.pl
- Fellow Zone
- Fellow.pl
- Fellowship Christian Church
- Felos
- Female Integrator Mastermind
- Femly 2
- Femmes de Santé
- Fennec Fox
- Ferguson Center for the Arts
- FERIA EXPOCORMA
- Ferndale Club
- Fernstudi.net
- Fernwayer: Book, Plan, Connect
- FerrariChat.com
- Ferry Finder
- Fervur: Dating, Match & Hookup
- Fesan Condomínios
- Festic
- Festival of Genomics Boston
- Festival VPN
- Festivize
- Festea - Party in your hands
- FET: Kinky BDSM Dating App
- Fetchadate