Q: What free indexing engines can handle PDF? [Q172]
A: htdig (http://www.htdig.org) has been able to index PDF documents for quite some time. I am not sure if it can handle compressed PDF streams though.
Michael Still (mikal@stillhq.com) [A261]
2. Configuring htdig
Q: How do I configure htdig to index PDF documents? [Q173]
A: See the FAQ, "4.9. How do I index PDF files?", at
http://www.htdig.org/FAQ.html to get more information.