telos docs
Community Developer Tools


This is a list of developer tools which are built by members of the EOSIO community, curated by the Developer Relations team at
If you would like to submit a tool to be added to the list, please fill in this form.

Community Developer Tools

Testing Tools and Frameworks

  • EOSlime: EOS Javascript development, testing and deployment framework based on eosjs.js. The framework's main purpose is to help developers quickly onboard and start building with confidence.
  • Azakazam: A development, testing, and deployment framework for EOSIO, aiming to make life easier for developers.
  • Lamington: The Lamington library includes CLI tools and JavaScript utilities to streamline the EOSIO smart contract building, testing and deployment pipeline.
  • EOSFactory: A Python-based EOS smart-contract development and testing framework.

Integrated Development Environments (IDEs)

  • EOS Studio: Integrated with various tools required for EOSIO in a unified graphical application, EOS Studio provides a powerful and easy-to-use environment for dApp development.

Non-Fungible Token (NFT) Standards

  • dGoods: An open source and free standard for handling the virtual representation of items, both digital and physical.
  • SimpleAssets: A simple standard for digital assets on EOSIO blockchains: Non-Fungible Tokens (NFTs), Fungible Tokens (FTs), and Non-Transferable Tokens (NTTs).

Services and Middleware

  • The DAPP Network: Live, universal middleware of services for modern decentralized applications.
  • dfuse: Blockchain data APIs for searching and monitoring EOSIO networks.

History Solutions


  • CryptoKylin Testnet: CryptoKylin Testnet is for dApp developers who want to test their EOSIO smart contracts before deploying on production networks.
  • Jungle Testnet: A live EOSIO testnet with network monitor.
  • The EOSIO Testnet:'s EOSIO Testnet to test EOSIO smart contracts before deploying on production networks.

Block Explorers

  • Block explorer with several features across many EOSIO blockchain networks.

EOSIO Plugins

  • EOSIO Kafka Plugin: This plugin allows you to utilize all of Kafka's rich real-time features for building date pipelines and streaming apps.

Software Development Kits (SDKs)

  • Zeus SDK: The Zeus SDK offers a number of functionalities including a command line tool, templates, and a package manager.
  • EOSlime: EOSlime could be used as the EOS Javascript SDK. It integrates eosjs and adds on top of that a lot of functionality. Which otherwise a developer should implement himself
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Last modified 1yr ago