Coinify
A REST API with PHP and Python SDKs for Nano payment processing available to Coinify partners
Accept Nano
Accept Nano is a self-hosted payment gateway with a Go-based server and Javascript client.
nano.to
API to create hosted payment links for your nano address. Accessible from any internet connected device with a modern web browser.
Anonymous, no account or API key required to use.
Nandro
Open source point of sale with NFC support.
HectorChu Github
HectorChu has created several useful tools for managing nano transactions.