Santa.fm by VenturePunk - NFT Gift Exchange.
Thankbot - Drive more business with handwritten notes
NFTPort - Turn anything into an NFT with a single API call
Handwrytten - Handwritten notes straight from your device. Huge selection of cards or design your own. Handwriting service integrates with 1000's of apps.
Not Santa - Super simple secret Santa gift exchange app
Felt for iPhone - Handwritten cards for the modern world