Lightning Nodes
Lightning Network Daemon (lnd)
Source code and documentation: https://github.com/lightningnetwork/lnd
API: https://api.lightning.community/
c-lightning
Source code: https://github.com/ElementsProject/lightning
Eclair
Source code: https://github.com/ACINQ/eclair
LNPay
LNPay is a lightning web service with different offerings. You can have your own managed node or a wallet in a shared node.
The wallet in a shared node is one of easiest ways to start with lightning monetization, for developers, listeners and podcasters alike.
More info: https://lnpay.co