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Optimism helps you build and use Ethereum-based blockchains, supporting public goods and sustainable crypto networks with open source tools.
Build and connect Ethereum blockchains easily
Optimism is a platform focused on making it easier to create and connect blockchains within the Ethereum ecosystem. With its open source OP Stack, you can build scalable, composable networks that work together as part of a larger 'Superchain' vision.
The site brings together developers, communities, and organizations who want to support public goods and sustainable blockchain development. You'll find tools, documentation, governance resources, and opportunities to get involved or apply for grants.
Whether you're a developer looking to launch your own blockchain or a user interested in the latest crypto projects and community initiatives, Optimism offers a collaborative space to explore, build, and contribute to a growing decentralized network.
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