Kami is a free PDF and document annotation tool designed to enhance learning and collaboration. It allows students and teachers to easily annotate ebooks, images, publisher-supplied PDFs, worksheets, and more. With its autosave feature, all annotated files are automatically saved to Google Drive, making it simple to provide students with view-only access for reference. Kami also supports personalized feedback on student work through a variety of tools, including markup, comments, text boxes, drawing, and shapes, creating an interactive and engaging digital learning environment.