| Rank | Board name and description | Posts | Members |
| 1 | General [M]ayhem General discussion forums | 22429807 | 141591 |
| 2 | AnandTech Computer hardware message boards | 17643033 | 106651 |
| 3 | Slashdot Technology news commenting website | 13988544 | 880049 |
| 4 | FacePunch Studios Half Life 2 modification forums | 12182213 | 166999 |
| 5 | Tribalwar Forums Message board for the Starsiege mecha combat simulation game | 10881389 | 21871 |
| 6 | Ars Technica Computer hardware and software forum | 9737669 | 100966 |
| 7 | Lowyat Malaysian computer community | 8771055 | 173044 |
| 8 | Neowin Microsoft windows discussion forums | 8010646 | 213700 |
| 9 | Mac Rumors Mac news and rumors discussion | 6508698 | 249670 |
| 10 | TiVo Community Forum TiVo digital recorder message boards | 5540833 | 167357 |
| 11 | Deviant Art Online art community | 5390933 | 5068184 |
| 12 | Tech Support Guy Computer hardware and software support forums | 5287547 | 329604 |
| 13 | CGTalk Digital artists message boards | 5170231 | 352693 |
| 14 | Gentoo forums Gentoo linux message boards | 4638616 | 130812 |
| 15 | Web Hosting Talk Forums dedicated to web hosting discussions. | 4414520 | 158499 |
| 16 | PC Perspective AMD processors and motherboards message boards | 4115013 | 103319 |
| 17 | Gamedev Video game programmers community | 3973848 | 145608 |
| 18 | SitePoint Forums Webmaster and web design discussion | 3963419 | 295909 |
| 19 | Mac NN Mac news and technical discussion | 3611827 | 87218 |
| 20 | Flash Kit community forums Discussion about Macromedia Flash and Shockwave | 3510348 | 621775 |
| 21 | MozillaZine Mozilla support and development forums | 3408405 | 227602 |
| 22 | Game Renders Graphics forum focussing on game renders | 3358158 | 120185 |
| 23 | Linux questions Linux help message boards | 3342244 | 378703 |
| 24 | VIP 600 Technology message boards (in Arabic) | 3148793 | 311675 |
| 25 | Filesharing Talk Peer-to-peer and filesharing message boards | 2924200 | 84805 |
| 26 | VB Forums Visual Basic and microsoft .NET discussion boards | 2883556 | 91618 |
| 27 | Macromedia Macromedia support forums | 2836800 | 87200 |
| 28 | Lionhead Boards Lionhead studio message boards | 2798066 | 126891 |
| 29 | Sun Java forums Java developers community | 2730500 | 495240 |
| 30 | Extreme Overclocking Overclocking and computer hardware talk | 2640246 | 84309 |
| 31 | Sharky forums Computer hardware forums | 2495042 | 42936 |
| 32 | phpBB.com The support and discussion forums for the phpBB bulletin board system | 2455886 | 304144 |
| 33 | Winamp forums Winamp software support and discussion boards | 2280212 | 277013 |
| 34 | Notebook Forums Notebook discussion board | 2266473 | 90852 |
| 35 | Techimo Computer hardware community | 2218833 | 228837 |
| 36 | SpyMac Macintosh and Apple message boards | 2109714 | 856451 |
| 37 | CD Freaks CD and DVD community | 2068646 | 417637 |
| 38 | Kirupa Flash and web design forums | 2058670 | 131214 |
| 39 | DevShed Programming and web development forums | 2055520 | 242456 |
| 40 | Blogring Xanga message boards | 1938933 | 246520 |
| 41 | Ambrosia Ambrosia software message board | 1809439 | 14448 |
| 42 | Code Guru Programming community (C++, VB, .net and others) | 1767083 | 278961 |
| 43 | Atari Age Atari console and video games message board | 1619592 | 17911 |
| 44 | vBulletin.com The official support and discussion forums for the vBulletin forum software | 1614591 | 194742 |
| 45 | Mac Life Mac and Apple discussion forums | 1590728 | 33413 |
| 46 | UGO Player Flash player community | 1590681 | 78000 |
| 47 | Axim Site Dell Axim support forums | 1579444 | 218716 |
| 48 | ASP.NET Microsoft ASP.NET support forums | 1579024 | 284612 |
| 49 | Vbulletin.org Official Vbulletin resource site | 1453095 | 274044 |
| 50 | Mr.Excel MS Excel unofficial discussion board | 1437148 | 86657 |
| 51 | PC-Media tech Computer hardware and software discussion | 1357981 | 41920 |
| 52 | Visual Basic forum Microsoft Visual Basic programming forums | 1347957 | 120429 |
| 53 | Spanishare - discontinued Spanish software forum | 1298080 | 136240 |
| 54 | Apple Insider Apple and MAC message boards | 1271547 | 54361 |
| 55 | Got apex PC hardware and software discussion | 1253493 | 26695 |
| 56 | Game Maker The official game maker forums | 1239543 | 45788 |
| 57 | osCommerce osCommerce support forums | 1231500 | 195756 |
| 58 | Virtual Doctor Computer harware and software message boards | 1214837 | 93737 |
| 59 | Joomla! Joomla! software support forum | 1198161 | 170806 |
| 60 | NDS Engineers Novell NetWare and Suse support forums | 1138023 | 3171 |
| 61 | Excel Forum Microsoft Excel help message boards | 1114659 | 107544 |
| 62 | Worldstart PC question & answer forums | 1114495 | 36584 |
| 63 | Clan templates Design community | 1095616 | 223708 |
| 64 | Computer Forum Computer hardware and software forum | 1080086 | 45903 |
| 65 | ShareReactor forums - discontinued Peer-to-peer related message boards | 1078302 | 114534 |
| 66 | Tech Forums A computer hardware and software forum | 1065197 | 52307 |
| 67 | Cyber Tech Help Software and hardware support board | 1038525 | 107729 |
| 68 | Driver Heaven Computer hardware discussion board | 1033940 | 132241 |
| 69 | Tech Support Forum Computer hardware and software support board | 1032743 | 153374 |
| 70 | WUG Network Windows User Group Network discussion board | 1019492 | 730661 |
| 71 | Atomic MPC Australian computer hardware discussion | 993240 | 24800 |
| 72 | My Opera Opera browser community forums | 975039 | 1081050 |
| 73 | We're here Flash and web development forums | 964824 | 48433 |
| 74 | Beyond 3d 3d modelling discussion board | 895686 | 9384 |
| 75 | PHP Builder PHP programming message boards | 877275 | 92307 |
| 76 | MacFixIt Mac troubleshooting message boards | 859673 | 2148685 |
| 77 | MP3 board Music community | 800232 | 7913 |
| 78 | Just Linux Linux message boards | 784600 | 72831 |
| 79 | Pro networks Windows message boards | 748132 | 96892 |
| 80 | Tutorial Forums - discontinued Graphics and web design tutorial forums | 725126 | 22204 |
| 81 | MS-Office-Forum Microsoft Office forum | 712235 | 43919 |
| 82 | The Techzone General computer talk | 708866 | 10207 |
| 83 | 3D Buzz 3D graphics and software forum | 690505 | 131700 |
| 84 | MSFN Microsoft forum network | 686641 | 143334 |
| 85 | ezboard support Help community for the ezboard network of message boards | 673910 | 32280 |
| 86 | MacTalk Apple and Mac forums | 670719 | 18210 |
| 87 | Game Show Network Forum about old TV shows | 651454 | 4236282 |
| 88 | OSNN Forum Technology discussion forums | 648833 | 106207 |
| 89 | Cerulean Studios Official Trillian forums | 641550 | 132496 |
| 90 | Java ranch Java programming language discussion | 623000 | 14700 |
| 91 | WinDrivers Tech support for the Windows platform | 598618 | 60750 |
| 92 | elYsiun Blender 3D graphics program user forum | 597982 | 18547 |
| 93 | CNET Technology and software message boards | 589420 | 19866 |
| 94 | Futuremark Futuremark Corp computers message boards | 578202 | 132116 |
| 95 | Invision Power Services Support and discussion forums for the Invision bulletin board system | 563903 | 113371 |
| 96 | Funender Music and mp3 message boards | 532297 | 21832 |
| 97 | Suprnovaforums Bit Torrent message boards | 531230 | 287424 |
| 98 | DB Forums Database design and administration message boards | 513554 | 191376 |
| 99 | Gaming World Video games forums | 367047 | 40762 |
| 100 | Ultrashock Flash message boards | 88663 | 250258 |
| 101 | I Am Not A Geek Computer Hardware, Software and Networking discussion board | 42992 | 2568 |
| 102 | Austech Australian technology forums | 16475 | 2511 |
| 103 | TekForums Computing discussion forum | 1647 | 1 |