 | Freywa ("My name is Jeremy Tan and I'm a Year 2 (grade 9) student in the NUS High School of...") |  | Farscape ("I am a Construction Manager / Superintendent of construction by trade living in the...") |
| FlipFlop@BE ("以後よã‚ã—ã‚…ã†") |  | Freddykrug [Astronomy.Ru Forum] ("I am amateur astronomer from Russia, West Siberia. Photo: I`m observe the transit of...") | |
 | Fabrice.ltn ("Bonjour, Sous mon pseudo fabrice.ltn se cache un pseudo d'artiste... AJ Crime. J'aime...") |  | Freezing ("Crunching since 2013.") |
| FourOh ("Engineer. Dog park enthusiast. Take-out menu collector. Crunching on and off since 2001...") |  | fk_muck1 ("My name is Michael. I come from Austria and am a member of the SETI.Germany team. I am...") |