xrumer 7.7.35 elite is the best program for mass posting.
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automatically register profiles, edit profiles, make topics/replies on forums
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automatically confirm links in e-mails (and auto-register email accounts for that )
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automatically break captchas during registering and posting (only xrumer 7.7.35 can break more than 150 types of captchas, included recaptcha and flash-captchas)
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xrumer recognize and answer the antibot-questions (like 2+2=? , what is capital of england? , etc.; only xrumer 7.7.35 have answers on more than 70.000 antibot questions )
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this program has unique intellectual mode antispam : its a spesial thematic posting
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automatically update and check proxy-lists for 100% anonymity
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its works withs blogs and social networks
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there are lot of articles about xrumer on recouses with high reputation: washington post , wikipedia.org , sophos labs , symantec
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monthly updates increase powerful of this software everytime, xrumer has a 7-years history
and, by the way, **xrumer price will be officially increased to $650 in 5 january 2013, with new important functions.
need more info? just google 
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