 | Frenk ("Cruncher from Bohemia") |  | Freddykrug ("I am Amateur astronomer from Russia, Siberia. Photo: I observed transit of Venus across the...") |
| firstomega ("I started to work for distributed computing in 2003, when I payed attention in the...") |  | fthibaud0001 ("25 years in the computing business and now: woodworker and shaman") | |
| Francis Butts ("I'm from Goodrich, MI., a small town north of Detroit. I now live in Georgetown, TX.,...") |  | FRATTON ("Membre d'AstroSaône, Astronomie en Mâconnais Val de Saône. http://www.astrosaone.fr") | |
 | fatbozz ("Yay ! Science ! ") | Florian ("je me nomme florian je suis infomaticien dans le domaine du software , j'ai 19 an") | |
 | Fabrice.ltn ("Bonjour, Sous mon pseudo fabrice.ltn se cache un pseudo d'artiste... AJ Crime. J'aime...") | Frank Uittenbosch ("Hi, I'm Frank,am 31 years old, working in ICT for the government and have 3 kids.") |