Captchabot seems to be a good choice, $1 for 1000 decatcha, if some want to try go here http://www.captchabot.com/en/register.html , here are the invite code.

2765ff09
f10fa320
6e2498ee
6fbb80c8
1ad71c55
cb391c92
432e2394
d65f4e6c
d567ca97
bc4fa202
474ce66a
e165ed73
c9750e8f
e32990ff
a6de0786
1cdba146
23088828
beca0310
e00d9498
f82c4b2e
27ec5990
8d955798
0c47df86
3eb99bdc
67d668c9
8f8c85ec
5bd36810
398ca0dd
8cdcc40e
39a083f2
16343072
ced78311

If you want to dominate every keyword on google make backlinks after the next structure:
1 PR1 link
58 PR2 link
149 PR3 link
143 PR4 link
80 PR5 link
40 PR6 link
8 PR7 link
3 PR8 link
All backlinks must be DoFollow

I found a good Dofollow forums search engine on Digitalpoints, Works pretty good, so i wanna share it with you:

Check it out:

http://zhift.com/dofollow/

http://www.sitepoint.com/forums/

http://acapella.harmony-central.com/forums/

http://forums.seroundtable.com/

http://www.submitexpress.com/bbs/

http://www.startups.co.uk/

http://www.v7n.com/forums/

http://www.webmaster-talk.com/

http://forums.comicbookresources.com/

http://bzimage.org/

http://www.clicks.ws/

http://www.earnersforum.com/forumsindex.php

http://www.acorndomains.co.uk/

http://forums.onlinebookclub.org/

http://www.ableton.com/forum/

http://www.davidcastle.org/BB/

http://6pins.com/blog/

http://iq69.com/forums/

http://forum.hot4s.com.au/

http://forums.microsoft.com/MSDN/def…ID=20&SiteID=1

http://forums.mysql.com/

http://forums.amd.com/forum/categori…=11&entercat=y

http://softwarecommunity.intel.com/i…/en-us/Forums/

http://forums.cnet.com/

http://forums.oracle.com/forums/cate…?categoryID=84

http://paymentprocessing.cc/

http://www.warriorforum.com/forum/default.asp

http://www.dnforum.com/

http://forums.webcosmo.com

http://forums.digitalpoint.com

http://forums.searchenginewatch.com

http://www.webmasterforumsonline.com/

http://www.webmastertalk.in

http://www.ozzu.com/

http://www.v7n.com/forums/

http://www.webmaster-talk.com/

http://www.webmasterworld.com/

http://www.webmastershelp.com/

http://talk.iwebtool.com/

http://www.webmaster-forum.net/

http://www.dnlodge.com/

http://www.sitepoint.com/forums/

http://forum.vbulletinsetup.com

http://forums.ukwebmasterworld.com/

http://www.webmastertalk.co.uk/

http://www.australianwebmaster.com

http://www.cambodiaxp.com/

http://forum.vbulletinsetup.com/

http://www.highrankings.com/forum/

http://forums.seochat.com/

http://www.searchguild.com/

http://www.ihelpyou.com/forums/

http://www.seo-guy.com/forum/

http://www.searchengineforums.com

http://www.marketingchat.org/forum/

http://www.webworkshop.net

http://www.webdesignforum.com/

http://www.ukbusinessforums.co.uk

http://www.businessforum.net/

http://www.domainforums.com

http://www.namepros.com

http://www.domainstate.com

http://www.nameslot.com

http://www.dnforum.com

http://www.webhostingtalk.com

http://forums.webcomso.com

http://www.wareswapper.com

http://forum.hittail.com/phpbb2/index.php

http://www.affiliateseeking.com/forums

http://spiritualglobe.blogspot.com/

http://www.warriorforum.com/forum/

http://siteownersforums.com/index.php

http://www.webmaster-forums.net/

www.geekpoint.net

http://www.smallbusinessforums.org/

http://www.pakadtrader.com/forum/index.php

http://forum.vbulletinsetup.com

http://forums.ukwebmasterworld.com/

http://www.app-developers.com/

http://forums.stuffdaily.com/

http://friendsofgrassynarrows.com/item.php?597F

http://www.laplana.com.do/

http://wednane3ish.katib.org/node/240

http://www.haebc.com/mt/archives/000096.html