Update README.md

README.md

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 - [Leading Privacy Alliance](https://www.leadingprivacy.com) - The purpose of the LPA of Web3 is to speak up for everyone working in the Web3 industry and make them aware of the need for privacy (by design).
 - [Universal Privacy Alliance](https://privacyalliance.com) - The Universal Privacy Alliance seeks to advance the understanding of privacy as the very basis of free and flourishing digital societies.
 
+## R&D
+- [P0X labs](https://p0xeidon.xyz) - the decentralized laboratory for building cutting-edge privacy technologies.
+- [=nil; Foundation](https://nil.foundation) - Foundation intends to create a tightly integrated set of technologies becoming a basis for secure data storages operating in insecure environments.
+- [No Trust Verify](https://nym.notrustverify.ch) - Take place to the next generation of privacy infrastructure.
+- [Privacy & Security explorations](https://appliedzkp.org) - We explore new use cases for zero-knowledge proofs and other cryptographic primitives through research and proof-of-concepts.
+
 ## Node
 - [nodl One](https://www.nodl.eu/products/nodl-one/) - a full Bitcoin and Lightning Network node.
 - [nodl Dojo](https://www.nodl.eu/products/nodl-dojo/) - a collaboration between nodl and the Samourai Wallet team. The nodl Dojo is a full Bitcoin and Lightning Network node.