Example Projects
Hackathons
The following is a list of selected hackathon projects utilizing Chainlinked contracts.
Hackathon Tutorials
Further exploration into how some of the hackathon winners developed their entries.
| Name | Description | Tutorial | | :----------------------- | :----------------------------------------------- | :------------------------------------------------------------------------------------------ | | Link My Ride | A decentralized Tesla rental platform. | Go | | Open Library Project | A library platform for borrowing books on-chain. | Go | | Marine Insurance | Parametric insurance for the marine industry. | Go | | Fruity Market | Vending machine cryptocurrency payments. | Go | | Whiskey MarketMaker | Craft whiskey crypto payments. | Go | | Digital Bridge | Two factor authentication for smart contracts. | Go | | Iroiro | Fetch IPFS Data in Smart Contracts. | Go |
Chainlink Spring 2021 Hackathon
The Chainlink Spring 2021 Hackathon, read our blog here!
| Name                               | Description                       | GitHub                                                                            |
| :--------------------------------- | :-------------------------------- | :-------------------------------------------------------------------------------- |
| deBridge
๐ฅ               | Cross-chain defi primative        | Go                                         |
| Vulcan Exchange
๐ฅ        | Weather derivatives defi platform | Go                             |
| DeFi Lending Insurance
๐ฅ | DeFi Lending Insurance            | Go |
| Fract
๐ฅ                  | Dynamic NFT no-code UI creator    |                                                                                   |
ETH Global's ETHOnline 2020
The ETH Online, read our blog here!
| Name                  | Description                                         | GitHub                                                   |
| :-------------------- | :-------------------------------------------------- | :------------------------------------------------------- |
| Iroiro
๐ฅ    | Decentralized Creators Support Platform.            | Go               |
| Overlay
๐ฅ   | Long/Short data stream derivatives.                 | Go |
| Rupia
๐ฅ     | An Indian Rupee (INR) Stablecoin Derivative.        | Go             |
| SecretPay
๐ฅ | Buy ETH Privately From PayPal and Revolut.          | Go               |
| Unipeer
๐ฅ   | Fiat to Ethereum On-Ramp Using an Open Banking API. | Go                 |
Chainlink Hackathon 2020
The Chainlink Hackathon, read our blog here!
| Name                             | Description                                           | GitHub                                                    |
| :------------------------------- | :---------------------------------------------------- | :-------------------------------------------------------- |
| Link My Ride
๐ฅ         | A decentralized Tesla rental platform.                | Go           |
| Farm Together
๐ฅ        | A farming game where you can earn real yield in defi. | Go |
| Open Library Project
๐ฅ | A library platform for borrowing books on-chain.      | Go        |
ETHGlobal Hack Money
The Hack Money hackathon, read our blog here!
| Name                   | Description                                                          | GitHub                                              |
| :--------------------- | :------------------------------------------------------------------- | :-------------------------------------------------- |
| Genie
๐ฅ      | A no-loss betting platform for gamers.                               | Go             |
| DefiDollar
๐ฅ | DefiDollar (DUSD) is a stablecoin backed by Curve Finance LP tokens. | Go |
| CandyShop
๐ฅ  | Lottery based arbitrage.                                             | Go           |
ETHDenver 2020
Read our blog post here.
| Name                          | Description                                                                                    | GitHub                                                          |
| :---------------------------- | :--------------------------------------------------------------------------------------------- | :-------------------------------------------------------------- |
| InsuraLink
๐ฅ        | Data-driven insurance agreements that use Chainlink oracles to bridge IoT and smart contracts. | Go |
| 1x.ag
๐ฅ             | Build leveraged trade positions across different lending platforms.                            | Go               |
| We Watch in Public Spaces | Tracking system for calculating event attendance.                                              | Go  |
Chainlink Virtual Hackathon 2019
Read our blog post here.
| Name                          | Description                                                                                    | GitHub                                                                                  |
| :---------------------------- | :--------------------------------------------------------------------------------------------- | :-------------------------------------------------------------------------------------- |
| LinkPal
๐ฅ           | A smart contract uses Chainlink oracles to confirm that the PayPal invoice has been paid.      | Go                                                |
| Cerebus Wallet
๐ฅ    | Two-factor authorization for crypto transactions using phone push notifications.               | Go                                         |
| Flyt
๐ฅ              | Flight insurance.                                                                              | Go                                              |
| Link Total Return Swap    | A Defi platform which enables Chainlink Node Operators to hedge against LINK price volatility. | Go                                      |
| Smart Marketing Campaigns | Use Google Analytics data to make payments to marketing agencies.                              | Go |
| Steam Trader              | Trustless trading of digital items.                                                            | Go                                        |
| Contractor                | Constructor of smart contracts.                                                                | Go                                  |
| Fiat Gateway              | Crypto Fiat Gateway on Ethereum using Chainlink Oracles                                        | Go                                            |
| The Anti-Social Challenge | Incentivize people to reduce their usage of social platforms.                                  | Go                             |
ETHBerlin 2019
Read our blog post here.
| Name                               | Description                                             | GitHub                                               |
| :--------------------------------- | :------------------------------------------------------ | :--------------------------------------------------- |
| Chainlink \u2661 Augur
๐ฅ | Create derivatives based on the valuations of startups. | Go |
| VollgasDAO
๐ฅ             | Gas futures.                                            | Go   |
| Etherflare
๐ฅ             | Reward white hat hackers.                               | Go  |
ETHNewYork 2019
Read our blog post here.
| Name                           | Description                                                     | GitHub                                                        |
| :----------------------------- | :-------------------------------------------------------------- | :------------------------------------------------------------ |
| French Toast Kitty
๐ฅ | Interact with your Cryptokitty using real-world data.           | Go           |
| Blocksolid                 | Donations that pay for Internet services in developing regions. | Go |
ETHParis 2019
Read our blog post here.
| Name                 | Description                                                               | GitHub                                               |
| :------------------- | :------------------------------------------------------------------------ | :--------------------------------------------------- |
| Nanti
๐ฅ    | Issue and use corporate bonds as collateral for instant payment channels. | Go     |
| SmartKek
๐ฅ | Burn tokens to leave comments.                                            | Go |
ETHDenver 2019
Read our blog post here.
| Name                    | Description                                                                   | GitHub                                             |
| :---------------------- | :---------------------------------------------------------------------------- | :------------------------------------------------- |
| EventLINK
๐ฅ   | Crowdfund events using Twitter APIs, smart contracts, and staking mechanisms. | Go   |
| Grand Fondo
๐ฅ | Decentralized athletic competitions using Strava.                             | Go      |
| Smart Piggies       | Peer-to-peer global derivatives market.                                       | Go |