The document discusses DGroups, a web-based platform that facilitates online knowledge networking among development professionals. It allows for the creation of email-based discussion lists and workspaces to support collaboration. DGroups aims to enable large-scale meaningful discourse and help people improve their lives through shared learning. With over 2,000 active communities and 151,000 members, DGroups provides a way for development organizations and professionals to communicate and exchange knowledge through email, which remains an important tool, especially in low-bandwidth environments.