Enterprise 2.0 technologies provide capabilities for rapid collaboration, information sharing, and integration across organizations. These include search, links to navigate content, low barriers for authorship, tagging for relevance and meaning, and signals to push content to interested users. However, security is a main concern for adoption, requiring standards-based authentication and role-based access controls to protect privacy and integrity. Specialized conferencing and collaboration applications have emerged for fields like healthcare, education, and supply chain management.