# Fuel Labs | Knowledge Base | Instagit

Fuel Labs is building Fuel, The Rollup OS for Ethereum.

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## Repositories

### [sway](/FuelLabs/sway)

🌴 Empowering everyone to build reliable and efficient smart contracts.

- 24 articles | 61.9k stars
- Tags: internals, deep-dive, how-to-guide, tutorial

### [fuel-core](/FuelLabs/fuel-core)

Rust full node implementation of the Fuel v2 protocol.

- 21 articles | 57.3k stars
- Tags: internals, deep-dive, how-to-guide, architecture