Update README.md (#3)

* Updated some links
* Added new resources

README.md

@@ -16,11 +16,12 @@
 ## Cryptographic primitives
 
 ### Cryptographic primitives in Circom
-- [circomlib](https://github.com/iden3/circomlib) - main 'standard lib' in Circom
+- [circomlib](https://github.com/iden3/circomlib) - The standard library of Circom
 - [circom-ecdsa](https://github.com/0xPARC/circom-ecdsa) - secp256k1 ECDSA operations
 - [circom-pairing](https://github.com/yi-sun/circom-pairing) - BLS12-381 curve
 - [zk-attestor](https://github.com/yi-sun/zk-attestor) - Scalable on-chain trustless attestations to data from any past Ethereum block or state (ethereum storage proofs)
-- [keccak256-circom](https://github.com/vocdoni/keccak256-circom) - keccak256 implementation
+- [keccak256-circom](https://github.com/vocdoni/keccak256-circom) - Keccak256 implementation
+- [zk-kit.circom](https://github.com/privacy-ethereum/zk-kit.circom) - A monorepo of reusable Circom circuits
 
 ### Cryptographic primitives in other languages
 > Cryptographic primitives implemented in other languages which are compatible with Circom implementations
@@ -38,7 +39,8 @@
 ## Provers
 - [snarkjs](https://github.com/iden3/snarkjs) - zkSNARK implementation in JavaScript & WASM
 - [rapidsnark](https://github.com/iden3/rapidsnark) - zkSNARK proof generation written in C++ and intel assembly
-- [ark-circom](https://github.com/gakonst/ark-circom) - Arkworks bindings to Circom's R1CS, for Groth16 Proof and Witness generation in Rust
+- [arkworks-circom-compat](https://github.com/arkworks-rs/circom-compat) - Arkworks bindings to Circom's R1CS, for Groth16 Proof and Witness generation in Rust
+- [lambdaworks-circom-adapter](https://github.com/lambdaclass/lambdaworks) - LambdaWorks Circom adapter for Groth16 Proof generation in Rust
 - [go-circom-prover-verifier](https://github.com/iden3/go-circom-prover-verifier/) - Go implementation of the Groth16 zkSNARK Prover and Verifier compatible with Circom
 - [go-circom-witnesscalc](https://github.com/iden3/go-circom-witnesscalc) - Witness Calculator in go, calling WASM
 
@@ -47,14 +49,20 @@
 - [vscode plugin](https://github.com/iden3/circom-highlighting-vscode) - VSCode syntax highlighting plugin
 - [vim plugin](https://github.com/iden3/vim-circom-syntax) - Vim syntax highlighting plugin
 - [Shield Cli](https://github.com/xorddotcom/SHIELD) - SHIELD is a development framework for circom developers. SHIELD is a tool to provide libraries, plugins, and testing tools to ensure code quality and security.
-- [Circomspect](https://github.com/trailofbits/circomspect) - static analyzer and linter for the Circom programming language
+- [Circomspect](https://github.com/trailofbits/circomspect) - Static analyzer and linter for the Circom programming language
+- [ecne](https://github.com/franklynwang/EcneProject) - An engine for verifying the soundness of R1CS constraints
+- [Picus](https://github.com/Veridise/Picus) - Automated verification of uniqueness property for ZKP circuits
+- [CIVER](https://github.com/costa-group/circom_civer) - A circuit verification tool built on Z3 SMT-solver
+- [Hardhat ZKit](https://github.com/dl-solarity/hardhat-zkit) - The ultimate TypeScript environment for Circom development
+- [circomkit](https://github.com/erhant/circomkit) - A testing & development environment for Circom
 
 ## Tutorials & docs
-- [docs.circom.io](https://docs.circom.io/) - official Circom docs
+- [docs.circom.io](https://docs.circom.io/) - Official Circom docs
 - [Circom & Snarkjs talk](https://www.youtube.com/watch?v=-9TJa1hVsKA) - Jordi Baylina's talk at zkSummit 2019
 - [Electron Labs - Intro to Circom](https://docs.electronlabs.org/intro-to-circom) - Usage of language syntax and programming practices
 - [BattleZips Zero Knowledge Crash Course](https://www.youtube.com/channel/UCcVGZqz46ELMsjVRIr0VOxw) - Tutorial on building a battleship game on Ethereum & Circom
 - [Introduction to Zero Knowledge Proof](https://github.com/enricobottazzi/ZKverse) - Tutorial inspired by the presentation "All About the ZkVerse | Polygon" performed by Jordi Baylina at EthDenver22
+- [Circom101](https://circom.erhant.me) - In-depth Circom circuit design explanations & concepts
 
 ## Papers
 > Papers on Circom related constructions and primitives implemented in the circomlib standard library
@@ -67,10 +75,10 @@
 ## Projects using Circom
 - [hermeznetwork/circuits](https://github.com/hermeznetwork/circuits) - Hermez network circuits
 - [iden3/circuits](https://github.com/iden3/circuits/) - Circom circuits used by the iden3 core protocol
-- [appliedzkp/maci](https://github.com/appliedzkp/maci) - Minimal anti collusion infrastructure
-- [appliedzkp/semaphore](https://github.com/appliedzkp/semaphore) - A privacy gadget for creating anonymous proof of membership on Ethereum
+- [privacy-scaling-explorations/maci](https://github.com/privacy-ethereum/maci) - Minimal anti collusion infrastructure
+- [semaphore-protocol/semaphore](https://github.com/semaphore-protocol/semaphore) - A privacy gadget for creating anonymous proof of membership on Ethereum
 - [tornadocash/tornado-core](https://github.com/tornadocash/tornado-core) - Non-custodial private transactions on Ethereum
-- [worldcoin/semaphore-rs](https://github.com/worldcoin/semaphore-rs) - Rust support library for using semaphore
+- [worldcoin/semaphore-rs](https://github.com/worldcoin/semaphore-rs) - Rust support library for using Semaphore
 - [0xPARC/zk-group-sigs](https://github.com/0xPARC/zk-group-sigs) - Group signatures implemented with zkSNARKs
 - [vocdoni/zk-franchise-proof-circuit](https://github.com/vocdoni/zk-franchise-proof-circuit) - Census proof anonymous voting circuit
 - [web3-master/zksnark-sudoku](https://github.com/web3-master/zksnark-sudoku) - Sudoku verifier using zkSNARK and circom.