To download:Download and unpackage the .zip compression. Navigate to the "curves" folder in your ".gimp-(version)" folder. Copy and paste the files provided into here.
To use:Select Colors >> Curves... in GIMP. Click the small arrow pointing left next to the drop-down menu at the top, then choose "Import Settings from File...". The "curves" folder will open. Select one of the effects of your choice, then enjoy!
Please credit me when you use this in your own work.
Let me know too, I'd really like to see what you've done

I've created an image with a preview for 16 of the curves. You can find it
here 
Yeah, so most of these have really weird names

please forgive me, I really couldn't think of anything!
Oh my gosh

Thanks so so soo much for the Daily Deviation!
This was a major surprise to me, I still can't believe I got one!!

Thank you so much to ^
Elandria for featuring this!

[link]
Which OS are you using? (Windows, Mac, Linux, etc.)