This thread will focus on the scripts that write/execute bash scripts, and return the data (whereas my other thread is more just a spit sink). Currently you are relegated to piping to a file from the bash script, hopefully there are other options coming.
This AutoIt script writes a bash script containing an fdupes command based off the Directory you want to search, and whether or not you want it to recurse. It writes the script in Temp, runs it, writes the stdout to a file in Temp, then p