| Jords ("Middle aged chap, living in south east asia. work on computer systems at work and at play!...") | Jura ("МоÑква) ИнтереÑов много и...") | ||
 | Julian Bonsall-Shepard ("I am an aspiring aerospace engineer, artist, inventor, taoist, guitarist, philosopher,...") | Jure Pokerznik ("I'm currently attending Faculty of Electrical Engineering and Computer Science, University...") | |
| Jiri Spejchal ("Hello, my name is Jirka and I'm from Czech Republic. I work as a risk analyst. I graduated...") |  | John Pellman ("I'm an open / citizen science enthusiast who hails from New York.") | |
 | JayPi2 ("Besides hiking and skiing in the Alps I am traveling around the world. Now I have visited...") |  | John Richard Kerr |
 | jeffnJenn ("Husband and wife team living the dream in Gilbert AZ!") |  | Johnathan Kennedy (""Yeah, man. I built my own $1000 gaming rig." "But isn't the only thing you do all day...") |
