This document discusses opportunities and challenges for digital knowledge sharing in supporting sustainable development. It notes that the world is increasingly hyper-connected, multi-polar, and involves many actors. The Sustainable Development Goals aim to tackle underlying causes of poverty and integrate environmental and social issues, but implementation faces risks. The Institute of Development Studies (IDS) is aligning its work with the Goals through research, knowledge sharing, and engaging partners globally. IDS works on three defining challenges: reducing inequalities, accelerating sustainability, and building secure societies. Digital knowledge sharing is important across IDS's work on high-quality research, knowledge co-creation, evidence mobilization, open access, and networking to support transformation toward more just and