Using data from the SRD Monster Analyzer, this tool creates tables and graphs of average stats by CR. While this isn't terribly exciting, it's very useful to see how monster stats progress so that you can build your characters accordingly.
Pathfinder - Tools
A collection of tools intended for use with the Pathfinder RPG.
Parses the Pathfinder SRD and converts the monster stat blocks into usable JSON data for use with other tools. If you want to use the JSON data for your own tools, you are welcome to Download a cached copy. This copy is updated whenever I fix bugs in the parsers, so check back for fresh data once in a while.
A direct adaption of random treasure rules in Ultimate Campaign.