Blockchain Services & Chains

Here are blockchain services, applications, and projects that you may find helpful when building your own decentralized application.

Useful Services and Chains

(16 tools)

Kovan Testnet

Kovan is an Ethereum test chain. It is a public Proof-of-Authority (PoA) Ethereum testnet that provides a stable, secure testnet environment.

PopularChain

Tendermint

Tendermint is a BFT State Machine Replication in the Cosmos network — it is essentially a blockchain.

Chain

Blockstack

DApps on Blockstack are off-chain applications that communicate with the underlying Blockstack Core using the JSON REST API.

Chain

Ethereum Alarm Clock

Need to schedule a transaction to be executed on the Ethereum blockchain at a later time? Ethereum Alarm Clock is a service that allows you to do exactly that.

Service

Swarm

Swarm is a distributed storage platform and content distribution service. It provides node-to-node messaging, media streaming, and other services.

Service

Hyperledger

Hyperledger is a collection of various projects hosted by The Linux Foundation, including Hyperledger Fabric, Composer, Explorer, and more.

PopularProject

Cosmos

Cosmos is a decentralized network of independent parallel blockchains, each powered by classical Byzantine-Fault Tolerant (BFT) consensus algorithms.

Project

ConsenSys

ConsenSys' goal is to help enable a decentralized world. They've created tools including Mythril, Cava, and more.

Project

NEO

NEO is a non-profit community-driven blockchain project. The NEO team and community have created projects including NEO-GUI and NEO-CLI.

Project

EOSIO

EOSIO uses a blockchain architecture to enable vertical and horizontal scaling of decentralized applications which allows for applications to build on it.

Infastructure

Sequence by Chain

Sequence is a ledger-as-a-service. Its cloud blockchain infrastructure enables organizations to securely manage their financial assets.

InfastructureService

OrbitDB

OrbitDB is a peer-to-peer database for the decentralized web. It is serverless, distributed, and uses IPFS as its data storage.

InfastructureDatabase

Toshi

Toshi is a browser for Ethereum apps, a private and secure messaging app, and a user controlled Ethereum wallet.

App

b.lock

b.lock is a Chrome extension that uses encrpytion and blockchain technology to manage your passwords such that only you have access to it.

App

IPFS

A peer-to-peer protocol to make the web faster, safer, and more open. IPFS enables the creation of completely distributed applications.

PopularProtocol

Whisper

Whisper is a communication protocol for decentralized apps to communicate with one another.

Protocol

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