I don't know of any offhand, but I would check out hotscripts.com if you haven't already.
cscgal
The Queen of DaniWeb
19,432 posts since Feb 2002
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there are many link directories that's open source, please google them :)
ProgrammersTalk
Junior Poster in Training
84 posts since Jun 2007
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I have been using php Link Directory (phpld) and I have been happy with the free version.
With phpld, it can be configured to require reciprocal links.
SStedman
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