Discover onflow/crypto Open Source project by Flow (@onflow)

Kitty Items: CryptoKitties Sample App

459

kitty-items

Flow is a fast, secure, and developer-friendly blockchain built to support the next generation of games, apps, and the digital assets that power them 🌊

408

flow

357

fcl-js

FCL (Flow Client Library) - The best tool for building JavaScript (browser & NodeJS) applications on Flow 🌊

Tools for building Go applications on Flow 🌊

318

flow-go-sdk

211

flow-cli

The Flow CLI is a command-line interface that provides useful utilities for building Flow applications

207

flow-ft

The Fungible Token standard on the Flow Blockchain

Flow Playground front-end app 🤹‍♂️

136

flow-playground

A general-purpose Cadence contract for trading NFTs on Flow

112

nft-storefront

Cadence smart contracts that define core functionality of the Flow protocol

102

flow-core-contracts

flow-emulator

The Flow Emulator is a lightweight tool that emulates the behaviour of the real Flow network

freshmint

The Visual Studio Code extension for Cadence

vscode-cadence

A Flow wallet for development purposes. To be used with the Flow Emulator.

fcl-dev-wallet

developer-grants

Grants for developers that contribute to the broader developer ecosystem

flip-fest

A backlog of all the available tasks to complete for Flow's FLIP Fest.

flow-js-testing

Testing framework to enable Cadence testing via a set of JavaScript methods and tools

Atree provides scalable arrays and scalable ordered maps.

atree

nft-catalog

flow-101-quest

Flow Improvement Proposals

flips

cadence-tools

Developer tools for Cadence

flow-cadut

Node based template generator to simplify interaction with Cadence files.

A REST API to create and manage Flow accounts

wallet-api

HTML

walletless-arcade-example

An example Flow App to demonstrate walletless onboarding and promote composable, secure, and smooth UX for on-chain games without the need for a traditional backend.

monster-maker

Create a monster on Flow

Cadence suite enabling Hybrid Custody on Flow

hybrid-custody

Rosetta implementation for the Flow blockchain

rosetta

UnityFlowSDK

Flow SDK for Unity - build Unity games on the Flow blockchain

flow-java-client-example

Java

wallet-extension-example

An example and guide showing how to build an FCL-compatible wallet extension on Flow.

fcl-discovery

flow-interaction-template-service

Flow Playground back-end app 🤹‍♂️

flow-playground-api

linked-accounts

ledger-app-flow

Showcasing how a Rock Paper Scissors game could be made #onFlow

sc-eng-gaming

Library for running batch scans of the flow network

flow-batch-scan

flow-evm-gateway

FlowEVM Gateway implements an Ethereum-equivalent JSON-RPC API for EVM clients to use

cadence-libraries

Libraries for common programming utilities in the Cadence smart contract programming language

flow-evm-bridge

Repository for contracts supporting bridge between Flow <> EVM

Tips and resources for building Flow SDKs and client libraries 🔧

sdks

Source code for developers.flow.com

developer-portal

Flow Developer Portal. Discover the developer ecosystem and master the Flow blockchain

docs

The home of the Cadence website

cadence-lang.org

MDX

cadence-cookbook

flow-multisig

OWB (Open World Builders) bootcamp summer 2020 cohort capstone projects submission

OWBSummer2020Project

CSS

Flow-Working-Groups

casestudies

Learn more about building on Flow from teams that have already launched successful projects

BFTune

Byzantine Fault Tolerance (BFT) Testing Framework for Flow

cadence-style-guide

The Flow Team guide on how to write better Cadence code

twg

Tokenomics Working Group

flowkit

flow-interaction-template-tools

Kotlin Multiplatform Mobile (KMM) library for building Android and iOS applications on the Flow blockchain

flow-kmm

Objective-C

scaffold-flow

🌊 forkable Flow dev stack focused on fast product iterations

A public repository dedicated to collecting issues and feedback from external contributors. The Issue Box 🗳️ is similar to a backlog, where the issue is later triaged and assigned to the proper team.

flow-issue-box

ccf

Cadence Compact Format (CCF) is a binary data format and alternative to JSON-CDC

token-cold-storage

A CDDL implementation in Go

cddl

Offers

An example demonstrating the use of the Flow unstaked consensus follower

full-observer-node-example

flow-account-api

faucet

Enabling delayed contract updates to a wrapped account at or beyond a specified block height

contract-updater

Run a Flow node and help secure the network

flow-validator

flow-playground-tutorials

Repository to contain and test tutorials, which are deployed to Playground and used in docs

A observer service for indexing flow Accounts and by their associated Keys.

flow-public-key-indexer

flow-cadence-eth-utils

Write your Cadence tests with human readable TOML

flow-cadence-hrt

An example repo demonstrating safe use of onchain randomness

random-coin-toss

Blind Ninja is a composability-first fully onchain game on Flow

blindninja

Waterhose listens to Flow events and publishes them to Kafka

waterhose

fcl-auth-android

A Kotlin library for the Flow Client Library (FCL) that enables Flow wallet authentication on Android devices

Kotlin

service-account

Stored Interactions (SIX) for FCL

fcl-six

Scaffolds for starting Flow apps

flow-scaffold-list

hybrid-custody-scaffold

Starter template for working with HybridCustody contract suite

Cadence contracts used by the Flow Client Library (FCL)

fcl-contracts

The Flow Governance Working Group (GWG) is an open-for-all forum that plays a pivotal role in shaping the Flow ecosystem with a focus on discussing and resolving governance issues.

dex

gwg

next-docs-v0

next-docs

Cadence source code for the FUSD stablecoin on Flow

storage-fees-scripts

unity-flow-sdk-api-docs

HTML

fusd

Contracts and related for integration with Band protocol Oracle Network

band-oracle-contracts

cadence-1-migrator

fcl-gcp-kms-web

fcl-next-scaffold

wallet-wg

Flow Wallet Working Group

minting-nfts-in-a-set

Cadence Cookbook Recipe: Minting NFTs in a Set

Cadence Cookbook Recipe: Create a Marketplace

create-a-marketplace

Cadence Cookbook Recipe: Metadata Views

metadata-views

Cadence Cookbook Recipe: Create a TopShot Play

create-a-topshot-play

Cadence Cookbook Recipe: Collection for Holding NFTs

collection-for-holding-nfts

Cadence Cookbook Recipe: Add a Play to TopShot Set

add-a-play-to-topshot-set

Cadence Cookbook Recipe: Minting a Moment in TopShot Set

100

minting-a-moment-in-topshot-set