1. Secp256k1 ZkpExperimental fork of libsecp256k1 with support for pedersen commitments and range proofs.
3. SimplicitySimplicity is a blockchain programming language designed as an alternative to Bitcoin script.
4. Lightningc-lightning — a Lightning Network implementation in C
5. PaypercallCharge for HTTP APIs on a pay-per-call basis with Bitcoin and Lightning ⚡️
10. IfpayttIf Pay Then That ⚡️ Trigger IFTTT actions with Bitcoin Lightning payments
12. ElementsOpen Source implementation of advanced blockchain features extending the Bitcoin protocol
14. nanoposA simple Lightning ⚡ point-of-sale system, powered by Lightning Charge