Gitcoin
Gitcoin is a blockchain-based platform that connects developers with digital projects, allowing them to earn cryptocurrency for their contributions to open source software development. The platform offers a variety of products and services, including bounties, hackathons, and grants. Through Gitcoin, developers can collaborate to create and maintain open source software projects, while also earning recognition and compensation for their contributions. The platform aims to increase the sustainability of open source software development by providing a new funding model that rewards contributors for their work. Gitcoin also serves as a community-building tool, fostering collaboration and innovation among developers around the world.