Whitney Hoffman is a mom, author, and producer who discusses using digital tools to enhance learning. She recommends building a digital toolbox of online tools and applications to improve communication and learning. Some tools she mentions include social bookmarking services like Delicious and Diigo to organize resources, as well as presentation, communication, classroom management, and study aid tools. She emphasizes selecting tools that enhance skills like critical thinking, communication, collaboration, and creativity to align with educational goals.