Developer tools This section describes some of the in-house and third-party tools that are used by developers to work with Polygon products and services. Find out how to access data, code against blockchain networks, use oracles, and much more. Smart contracts Common software for designing, building, and deploying smart contracts. Gas The Polygon MATIC gas faucet and gas estimation tools. Data Software tools, such as Graph, used for efficient data manipulation on Polygon networks. MaticJS The matic.js library used to interact with Polygon networks and services. Storage Interact with blockchain storage services such as IPFS. Oracles Oracle services used for accessing accurate offline data. Wallets Using Polygon-compatible external wallets, such as MetaMask, with Polygon networks. Block explorers Quick links to useful block explorers such as https://polygonscan.com/ for example.