List below is a huge list of dofollow forums to join on to help to increase your site backlinks.

Quote1. forums.digitalpoint.com
2. sitepoint.com/forums
3. r8.com.au
4. webmasterforums.com
5. allcoolforum.com
6. warriorforum.com
7. forums.webicy.com
8. thehyipforum.com
9. webmasterforumsonline.com
10. webmasters.am/forum
11. webmasterforums.net
12. devhunters.com
13. webmaster-forum.net
14. geekvillage.com/forums
15. zymic.com/forum
16. webmastershelp.com
17. webmasterdesk.org
18. webmasterground.com
19. developers.evrsoft.com/forum
20. websitebabble.com
21. talkingcity.com
22. australianwebmaster.com
23. wtricks.com
24. forums.webzonetalk.com
25. htmlforums.com
26. searchbliss.com/forum
27. webmasterize.com
28. webmasterserve.com
29. freehostforum.com
30. seorefugee.com/forums
31. cre8asiteforums.com/forums
32. forums.seo.ph
33. forums.delphiforums.com
33. forum.cloudmedianews.com
34. web-mastery.net
35. webworkshop.net/seoforum/index.php
36. webproworld.com
37. bzimage.org
38. v7n.com/forums
39. dnforum.com
40. webcosmoforums.com
41. forums.webicy.com
42. forum.hittail.com/phpbb2/index.php
43. affiliateseeking.com/forums
44. siteownersforums.com/index.php
45. webmaster-forums.net
46. geekpoint.net
47. smallbusinessforums.org
48. forums.ukwebmasterworld.com
49. experienceadvertising.com/forum
50. opensourcephoto.net/forum
51. forums.seochat.com
52. forums.searchenginewatch.com
53. ihelpyou.com/forums
54. dishnews.medianetwork.co.in/yabb2/YaBB.pl
55. businesss-forum.com
56. 9mb.com
57. acapella.harmony-central.com/forums
58. forums.seroundtable.com
59. submitexpress.com/bbs
60. startups.co.uk/6678842908486596004/forums.html
61. webmaster-talk.com
62. forums.comicbookresources.com
62. forum.cloudmedianews.com/
63. clicks.ws/forum/index.php
64. acorndomains.co.uk
65. forums.onlinebookclub.org
66. ableton.com/forum
67. davidcastle.org/BB
68. webtalkforums.com
69. bloggapedia.com/forum
70. bloggertalk.com/forum.php
71. paymentprocessing.cc
72. directoryjunction.com/forums
73. internetmarketingforums.net
74. lex224.com/forums/index.php
75. forum.joomla.org
76. forum.mambo-foundation.org/index.php
77. simplemachines.org/community/index.php
78. namepros.com/index.php
79. loanofficerforum.com/forum
80. iq69.com/forums
81. forum.hot4s.com.au
82. forums.mysql.com
83. forums.amd.com/forum
84. softwarecommunity.intel.com/isn/Community/en-us/Forums
85. forums.cnet.com
86. seotalk.medianetwork.co.in
87. computerbb.org
88. forum.vbulletinsetup.com
89. irishwebmasterforum.com
90. app-developers.com

More:http://forum.cloudmedianews.com/seo-sem-talk/list-140-dofollow-forums-t1116.html

Nice forum that you have suggest but dear not all forum provide follow links

Thanks for sharing really very useful resource,  Do follow forums now days are really very difficult to find. I am collecting do follow forums, have a list of nearly 700 for my website promotion and still collecting.

Great list, thanks a lot for sharing this.

Thanks for the sharing!Great list.Thanks!Cheers!

Such a nice listing you shared here,thanks for sharing.

Really very useful dofollow forums. Thanks for posting.

Thanks for sharing. It was really helpful.