Kudos dude, you're a fucking savior.
Downloaded the zip files, wrote a parser to convert the data into vichan's database format, and uploaded the data for all but one of the major boards (sorry /flash/).
You can find a "living archive" here: https://feetpa.ws/
Feel free to add any of the Pawsru.org posts newer than 2013/12/02 if you want, or contribute your own stuff. I'll probably dump a bunch of my collection onto the /paws/ board sometime this week.