The document introduces several free web tools that can be integrated into teaching, including Google Apps like Drive and Forms, brainstorming tools like Realtime Board, concept mapping tools like SpiderScribe and Bubbl.us, presentation tools like Prezi and Animoto, synchronous communication tools like Skype and BigBlueButton, storytelling tools like Fotobabble and Scratch, website creation tools like Wix and Weebly, and tools for student response, photo sharing, content curation, and miscellaneous uses. Examples of tools are provided within each category.