The Polymesh blockchain (built on Substrate) is an identity orientated chain for the issuance, lifecycle management and settlement of regulated securities.

Radix.

Sharded smart contract DeFi platform.

RsNano.

A rust port of Nano: the eco-friendly & feeless digital currency

Secret Network.

A privacy-first blockchain that uses Rust to enable "secret contracts", ensuring data is encrypted while being processed on-chain.

Setheum.

SETHEUM : “Secure Evergreen Truthful Heterogeneous Economically Unbiased Market” is an Ethical DeFi-friendly Blockchain (built on Substrate) working on achieving mass adoption, security, scalability, affordability, inclusivity and ethical DeFi Governance.

Shasper.

Parity Shasper beacon chain implementation using the Substrate framework.

Solana.

Blockchain Rebuilt for Scale.

Stacks 2.0.

Proof of Transfer blockchain from Blockstack.

Sui Network.

A next-generation smart contract platform with high throughput, low latency, and an asset-oriented programming model powered by the Move programming language.

Tari.

The Tari Digital Assets Protocol.

Tendermint.

Tendermint is a high-performance blockchain consensus engine for Byzantine fault tolerant applications.

Witnet.

Open source implementation of Witnet decentralized oracle network protocol in Rust.

xx-network.

Post-quantum blockchain, mixnet privacy preventing metadata analysis. (Substrate rust+go)

Zebra.

An ongoing Rust implementation of a Zcash node.

Zero-chain.

A privacy-preserving blockchain on Substrate.

Blockchain Frameworks

Substrate.

The platform for blockchain innovators.

slingshot.

A new blockchain architecture under active development, with a strong focus on scalability, privacy and safety.

Tendermint ABCI.

Tendermint ABCI server, written in the Rust programming language.

Orga.

A high-performance state machine engine designed for Tendermint-based blockchain applications.

Anchor

is a framework for Solana's Sealevel runtime providing several convenient developer tools for writing smart contracts.

Trident.

Fuzzing framework for Solana smart contracts.

Cross-Chain

AtomicDEX.

Cross-chain and cross-protocol p2p orderbook based decentralized exchange and interoperability bridge (self-custodial).

Comit.

An open protocol facilitating trustless cross-blockchain applications.

ibc-rs.

Rust implementation of the Inter-Blockchain Communication (IBC) protocol.

Hermes.

Rust implementation of an Inter-Blockchain Communication (IBC) relayer.

Hyperlane.

Framework for permissionless, modular interoperability. The offchain clients are written in Rust, as well as the smart contracts for Solana VM and CosmWasm.

Virtual Machines

Bithoven.

A High-Level, Imperative Language for Bitcoin Smart Contracts, featuring an LR(1) parser with static analysis for compile-time safety.

CKB-VM.

RISC-V virtual machine.

CosmWasm.

Multi-chain smart contract platform built for the Cosmos ecosystem.

EVM Parity.

Parity implementation of EVM.

FuelVM.

Interpreter for the FuelVM, a blazingly fast blockchain virtual machine.

FVM.

The Filecoin Virtual Machine is a hypervisor-inspired Wasm execution environment that supports multiple runtimes, including the EVM.

Lunatic.

Erlang-inspired runtime for WebAssembly.

Polygon Miden.

SNARK based VM.

SVM

Spacemesh Virtual Machine.

Wasmi.

WebAssembly interpreter.

Wasmer.

A convenient Rust wrapper over WebAssembly backends.

Wasmtime.

Standalone JIT-style runtime for WebAssembly, using Cranelift.

Zinc.

Zinc zk smart contract language.

General-Purpose Consensus

Raft.

Raft distributed consensus algorithm implemented in Rust.

Honey Badger.

An implementation of the paper "Honey Badger of BFT Protocols" in Rust.

Narwhal.

The consensus layer used by Sui.

P2P Network Libraries

chamomile.

P2P library. Support build robust stable connection on p2p/distributed network.

crust.

Reliable P2P network connections in Rust with NAT traversal. One of the most needed libraries for any server-less / decentralised projects.

rust-libp2p.

The Rust Implementation of the libp2p networking stack.

Tentacle.

A multiplexed p2p network framework that supports custom protocols

P2P NAT-Traversal.

NAT Traversal techniques for p2p communication.

qp2p.

Peer-to-peer communications library for Rust based on QUIC protocol.

sn_routing.

Routing - specialised storage DHT.

Cryptography

An experimental rust zksnarks compiler with embeeded bellman-bn128 prover.

OpenZKP.

Pure Rust implementations of Zero-Knowledge Proof systems.

Microsoft Nova.

Rust recursive snark without trusted setup.

Arkworks.

An ecosystem for developing and programming with zkSNARKs

Layer2

Arbitrum's arb-os

ArbOS is the "operating system" that runs an eth Layer 2 on an Arbitrum chain,

Noir language.

Noir is a Domain Specific Language for SNARK proving systems. (Aztec eth L2)

Penumbra.

PoS network providing privacy to the Cosmos ecosystem.

Rust-Lightning

is a Bitcoin Lightning library written in Rust. The main crate, lightning, does not handle networking, persistence, or any other I/O. Thus, it is runtime-agnostic, but users must implement basic networking logic, chain interactions, and disk storage.

zkSync.

Matter Labs' scaling eth L2 engine secured by zero-knowledge proofs.

Dapps

Serum-dex.

A decentralized exchange built on Solana.

SewUp.

A library to help you build your Ethereum webassembly contract with Rust and just like develop in a common backend.

Sienna Network.

A privacy-first and cross-chain decentralized finance platform where you can privately swap, lend and convert your tokens into their private equivalent.