What is 'CTLoader', a bundle I found on my OSX drive, which program does it come from?

What is 'CTLoader', a bundle I found on my OSX drive, which program does it come from?

I have a file ~/CTLoader/ct_loader.bundle on my drive, and I wonder where it comes from, what it is for... Did you ever see that? The resource files in the bundle do not provide any clue...