| Member | Registered | Posts | Latest post | Kudos received/given | |
|---|---|---|---|---|---|
| OA | On Air TV | 7 May 2007 | 2 | - | |
| OB | on the box | 26 Nov 2003 | 423 | - | |
| ON | oneoff | 24 Oct 2005 | 1 | - | |
| ON | onetimemocker | 30 Apr 2006 | 12 | - | |
| ON | onsky | 9 Nov 2008 | 270 | - | |
| OT | Onthebox TV | 28 Sep 2012 | 1 | 28th Sep 2012 4:02pm | - |
| OO | oo4529 | 10 Apr 2020 | 2 | 10th Apr 2020 5:31pm | 10 / - |
| ON | OopNorth | 30 Oct 2006 | 2 | - | |
| OS | OpeningSting | 20 Aug 2014 | 24 | 23 / 28 | |
| OP | Opinions | 19 Feb 2004 | 11 | - | |
| OP | Opoda | 29 Mar 2005 | 64 | - | |
| OR | orange | 25 May 2015 | 522 | 31st Mar 2021 11:35am | 420 / 838 |
| OR | orangejuice | 20 Apr 2008 | 1 | - | |
| OT | OrangeTower | 17 Feb 2018 | 2 | 29th Feb 2020 6:46pm | 1 / 1 |
| OR | orcido | 1 Feb 2004 | 13 | - | |
| OR | orietterainville | 13 Oct 2014 | 1 | - | |
| OM | OrmeMac | 10 Jul 2019 | 19 | 12th Apr 2020 7:51pm | 13 / 2 |
| OR | Ornsack | 24 Oct 2005 | 3 | - | |
| OV | Orry Verducci | 1 Feb 2005 | 1,748 | 22nd Mar 2021 10:38pm | 305 / 62 |
| OR | orudge | 4 Jan 2003 | 21 | - | |
| OS | osbaldwick | 6 May 2010 | 1 | 10th May 2010 10:06pm | - |
| OS | Oscar59 | 22 Apr 2020 | 1 | 22nd Apr 2020 8:14pm | - |
| OS | OSDTL | 5 Jan 2003 | 17 | 12th Aug 2013 6:57pm | - |
| OS | osiris_crisis | 21 Mar 2005 | 3 | - | |
| OC | Otis Crump | 14 Nov 2020 | 57 | 30th Mar 2021 6:07pm | 57 / 92 |