The Graphcool founders have decided to open source their GraphQL framework, which will allow developers to easily integrate GraphQL into new and existing projects. The decision is seen as a strategic move to promote the adoption of GraphQL technology in the industry, and to provide a more accessible and community-driven alternative to proprietary frameworks. By making their framework open source, Graphcool aims to foster a sense of community and collaboration among developers, which will ultimately drive innovation and growth in the field of GraphQL development.