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Opolis was birthed by the vision of a more egalitarian global employment framework: A system that brings powerful tools and infrastructure to independent workers so that they can design their work-life in a way that suits their personal lifestyle preferences.

Find out about the ColoradoJam bounties by clicking above!

Solana is a fast, secure, and censorship-resistant blockchain providing the open infrastructure required for global adoption.

stakefish is the leading staking service provider for blockchain projects. With support for 10+ networks, our mission is to secure and contribute to this exciting new ecosystem while enabling our users to stake with confidence.

The UNI Grants Program is a community funded initiative seeking to empower builders around the world to improving the UNI protocol.


1inch offers the best rates by discovering the most efficient swapping routes across all leading DEXes

Aave (fun fact: the name is taken from the Finnish word for "ghost") is an open source, decentralised non-custodial liquidity protocol on Ethereum. Users can participate as depositors by providing liquidity to earn passive income, or as borrowers to borrow in an overcollateralized (perpetually) or undercollateralised (one-block liquidity Flash Loan) fashion.

Celo is an open platform that makes financial innovations accessible to anyone with a mobile phone. As an EVM based network Celo supports solidity based smart contracts on a ground breaking light client identity architecture.

Ceramic is a p2p dataweb for managing verifiable

information on the open web. 
IDX (identity index) is an open identity protocol built on Ceramic that makes it simple to store, use, and manage decentralized identities and data across any network, platform and application.

Click above to find out about all of the various

ConsenSys bounties!

Fluence is an open application platform powered by a peer-to-peer computing protocol and a decentralized licensing system. Fluence enables developers to host applications on the decentralized network and collaborate on live applications, reusing components and data. 

Harmony Protocol is a fully EVM compatible sharded layer 1 protocol, with 1000x cheaper gas fees, and 2 second block times/finality. Harmony is focused on cross-chain interoperability and currently has an Ethereum to Harmony Bridge with a BTC and Polkadot Bridge going on mainnet soon.



Acala is the EVM-compatible DeFi Hub and stablecoin platform of Polkadot. It’s a special economic zone and landing pad for DeFi Dapps to get access to the multi-chain Polkadot ecosystem. 

Biconomy is a developer tool that offers powerful APIs to delight users by abstracting away blockchain complexities through gas-efficient meta-transactions. We are on a mission to simplify web 3.0 experiences. Thus, the next generation of decentralized applications will leverage our APIs to enable a seamless blockchain experience for various use cases such as gasless transactions, instant L1<>L2 transactions, & gas payment in ERC20 tokens.

CasperLabs, the developer of the Casper Network, provides professional services and support for organizations building on the Casper network. Guided by open source principles, CasperLabs is committed to supporting the next wave of blockchain adoption among businesses and providing developers with a reliable and secure framework to build private, public and hybrid blockchain applications. Its team possesses deep enterprise technology experience, hailing from organizations including Google, Adobe, AWS, Dropbox and Microsoft.

Chainlink's decentralized oracle network provides reliable, tamper-proof inputs and outputs for complex smart contracts on any blockchain.

Compound is an algorithmic, autonomous interest rate protocol built for developers, to unlock a universe of open financial applications.

FIO is a protocol that makes sending and receiving crypto easier. To that end, FIO bounties will reward developers who have simplified their application by utilizing FIO features.

Decentralized storage network designed to store humanity's most important information.

Gnosis builds new market mechanisms for decentralized finance. One of our products, the Gnosis Safe, is a smart contract wallet which we want to establish as the account standard on Ethereum.

Online blockchain gaming platform

Hedera Hashgraph is a decentralized public network on which developers can build secure, fair applications with near real-time finality. The platform is owned and governed by a council of the world's leading organizations including Avery Dennison, Boeing, Dentons, Deutsche Telekom, DLA Piper, eftpos, FIS (WorldPay), Google, IBM, LG Electronics, Magalu, Nomura, Swirlds, Tata Communications, University College London (UCL), Wipro, and Zain Group.

IPFS (the InterPlanetary File System) is a peer-to-peer network and protocol designed to make the web faster, safer, and more open. IPFS upgrades the web to work peer to peer, addressing data by what it is instead of where it’s located on the network, or who is hosting it.

NuCypher is a decentralized cryptological network offering accessible, intuitive, and extensible runtimes and interfaces for secrets management and dynamic access control.
At NuCypher we envision a society in which every individual can assert their right to privacy.
One which is fundamentally more free, robust, and equitable. We believe that unconditional privacy is a fundamental human right, and NuCypher was founded to empower individuals to assert that right in the digital age.

PARSIQ is a blockchain-to-everything platform that turns data into actions. It allows users to connect real-time blockchain events to off-chain apps. Automate any workflows and build creative IFTTT triggers across different blockchains.

Polkadot is a next-generation blockchain protocol connecting multiple specialized blockchains into one unified network.

Portis is a platform for making decentralized applications accessible to mainstream users. It offers developers an SDK that they can integrate into their DApp to make it familiar and easy for their users, just like using a regular web app. Users can also purchase additional crypto straight to their wallet using their credit card. Finally, developers enjoy additional features to improve their DApp UX, such as “trust this dapp,” gas relay, and more.

Superfluid allows you to make tokens flow seamlessly on Ethereum, from money streaming to one-transaction reward distributions, to building dapps with your own custom logic thanks to our JS-SDK, batch-calls and callbacks.

We are a decentralized oracle network.

Terra powers a native suite of stablecoins collateralized by the LUNA token. Terra makes it simpler for payments, savings, and investing with Chai, Anchor, and Mirror Protocol. As the adoption of Terra’s stablecoins increases via products built on Terra, fees accrue to LUNA stakers on the network. Terra currently has cross-chain bridges with Ethereum, Binance Smart Chain, and soon -- Solana.

Textile provides tools to help developers build with IPFS and Filecoin. Textile Hub is a developer API to access the IPFS network and Filecoin network. The Buckets daemon and API provide simple object storage on IPFS & Filecoin, either locally or pinned on the Hub. ThreadDB and Mailboxes allow secure exchange of messages and data between public keys over Libp2p.

The Graph is the indexing and query layer of the decentralized web. Developers build and publish open APIs, called subgraphs, that applications can query using GraphQL. The Graph currently supports indexing data from Ethereum and IPFS with more networks coming soon.

TRGC is a research-driven digital asset fund that invests exclusively in cryptocurrencies, digital tokens, and blockchain companies. We apply a fundamental, bottom-up, rigorous investment process to invest early in the most compelling digital asset projects at the seed/private sale stage.

Unique.One is the world’s first next-generation, purely decentralized non-profit NFT Art Marketplace — independently operated by the Digital Art community.
We are built by the community, for the community — and will be governed by a DAO.
User experience is essential to the community. Our focus is on platform accessibility so that all artists can optimize their revenue streams by learning to mint NFT art.

Unstoppable Domains is onboarding the world to the decentralized web by building blockchain-based domain names. These domains allow users to replace cryptocurrency addresses with human-readable names, host decentralized websites on IPFS, and simplify crypto payments.

DAOhaus is a community-owned platform that enables teams, projects, or communities to unlock the coordination power of a DAO. Launch a DAO with one click.

Our mission is to foster an open economy of interconnected DAOs.

The Ethereum Foundation is posting a bounty of 5000USD for the best submissions for Rollup infrastructure projects and for ETH2 bounties (Special focus should be on optimistic EVM rollups such as Optimism or Arbitrum).

Create blockchain art creative demos as NFTs called BlockStyles with, celebrating ethereum history, and together with the Maker Foundation, earn bounties for creating the best demos using Maker on-chain data as point of interest.

Arbitrum is an Optimistic Rollup that is live on an open testnet. It's fully Solidity/Vyper compatible and works seamlessly with all of your favorite tooling. Start building: Check out other apps and infrastructure already live on the testnet: httpd://

The way we data is about to change, and Splunk is enabling organizations to adapt with tools like EthLogger - used by Microsoft to bring their data center logistics onto the blockchain. 

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