Web-based Tools
Avatar Filename Tool
This is a JavaScript tool to convert UIDs to filenames and back. The algorithm used is explained here (in German).
Icon Filename Tool
This tool converts a 32-bit number to a signed and a unsigned number. You can find out more about it here (in German).
Cache Directory Tool
This tool converts server UIDs to cache folder names and back. On Windows, you can find them in %APPDATA%\TS3Client\cache
and %APPDATA%\TS3Client\chats
. You can find out more about it here (in German). (Basically, this is just a Base64 encoder and decoder, but please don’t tell anyone!)