Aion DPS/AP meter and more. For retail, classic and private servers.
Aion Rainmeter has been developed since 2011 and is still actively maintained, mostly for EU and NA Classic versions. Based on the text combat log file generated by the client, no network data involved.
Other Apps
PAK Extractor
Extractor/decrypter/editor for Aion .pak files. Edit XML in place, convert DDS to PNG and more.