| 2. | ELIZA | | | first chatterbox (bot that responds to questions, c.1966) www-ai.ijs.si |
| 3. | TracerLock | | | monitors search engines for new instances of a search term www.peacefire.org |
| 5. | botspot | | | describes and rates various types of bots available on the web www.botspot.com |
| 7. | SG-Scout | | | maintains a list of the servers it has discovered www-swiss.ai.mit.edu |
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