# Open Source Repositories

<table><thead><tr><th width="277">Name of Resource</th><th width="267.66666666666663">Description</th><th>Managed By:</th></tr></thead><tbody><tr><td><a href="https://github.com/dydxprotocol/v4-chain">dYdX V4-Chain Github</a></td><td>Validator and indexer code</td><td><a href="https://github.com/dydxprotocol/v4-chain/commit/6dd76471038c384b3c412fa429a490f9ee3fb115">License</a></td></tr><tr><td><a href="https://github.com/dydxprotocol/v4-abacus">dYdX V4-Abacus Github</a></td><td>Shared client logic</td><td><a href="https://github.com/dydxprotocol/v4-abacus/commit/b35138d484e786b056b09b0f4ee76025416c36bc">License</a></td></tr><tr><td><a href="https://github.com/dydxprotocol/v4-web">dYdX V4-Web Github</a></td><td>Web front end</td><td><a href="https://github.com/dydxprotocol/v4-web/commit/7f531516ca927b1cd77f2fc67598290eb059db0a">License</a></td></tr><tr><td><a href="https://github.com/dydxprotocol/v4-clients">dYdX V4-Clients Github</a></td><td>Python and JS SDK clients</td><td><a href="https://github.com/dydxprotocol/v4-clients/commit/cd84dbd88f5ae7efead06d79ff56299f414bd064">License</a></td></tr><tr><td><a href="https://github.com/dydxprotocol/v4-localization">dYdX V4-Localization Github</a></td><td>Translations for all copy across the web and mobile apps</td><td><a href="https://github.com/dydxprotocol/v4-localization/commit/fd808335a322e6d0c9eef5ca1ef63f73bfceea46">License</a></td></tr><tr><td><a href="https://github.com/dydxprotocol/v4-documentation">dYdX V4-Documentation Github</a></td><td>dYdX Chain documentation</td><td><a href="https://github.com/dydxprotocol/v4-documentation/commit/029e74ba6277561bb2a9ab479f0f9638913a8d42">License</a></td></tr><tr><td><a href="https://github.com/dydxprotocol/v4-testnets">dYdX V4-Testnets Github</a></td><td>Coordination repos for previous testnets</td><td><a href="https://github.com/dydxprotocol/v4-testnets/commit/a2cb341f5b4a5ff9be9df5894e44d90913283398">License</a></td></tr><tr><td><a href="https://github.com/dydxprotocol/v4-infrastructure">dYdX V4-Infrastruture Github</a></td><td>Terraform for indexer deployments, metrics ingestor, indexer dashboards and monitors</td><td><a href="https://github.com/dydxprotocol/v4-infrastructure/commit/aba11fa2ae3f7fcc14c47de6a4a4bf54cbc4b3b5">License</a></td></tr></tbody></table>


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