Top CONTRACTS GitHub Repositories & Tools (2026)

A set of abstractions extracted out of the Symfony components

Generic abstractions related to caching

Modular framework for creating selective indexers and featureful backends for dapps

LI.FI Smart Contracts

The principal Lineth repository. Lineth is an enterprise-grade EVM layer 2 framework for developing public, permissioned or private networks. Its modular and versatile design satisfies a broad range of industry use cases.

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

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

Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.

The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.