Mar 14
27
There have been a range of “answer engines” or “help engines” (Q&A sites) that have come and gone over the years. Some of them might be considered “social search.” Yahoo Answers, Ask.com (more recently focused on Q&A), Answers.com, Askville (Amazon),… Please visit Search Engine Land for the full article.
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Is Rewarder The Heir Of Google Answers?