Pippin
A production-ready, high-performance developer wallet for Nano. Pippin's API is a drop-in replacement for the Nano developer wallet
nanopy
Python library for various local functions such as work generation, signing, and more
Coinify
A REST API with PHP and Python SDKs for Nano payment processing available to Coinify partners
Betsy
Middleware for Nano allowing use of Distributed PoW network, pre-caching work for accounts and forwarding node callbacks