Execution Environment Open Source Projects

Discover 1 open source Execution Environment repository from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Execution Environment projects here are most often combined with Developer Tools, Ethereum and Rust. Last updated October 17, 2026.

r55: Run Rust Smart Contracts Alongside EVM Contracts

R55 is an experimental Ethereum execution environment built on a fork of the Rust revm engine. It adds RISCV smart contracts written in no_std Rust alongside EVM contracts, sharing Ethereum state and communicating through ABI-encoded calls.

InactiveHealth 28/100

RustDeveloper ToolsEthereum

Added Oct 30, 2025 View details

r55: Run Rust Smart Contracts Alongside EVM Contracts

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