TabMate is a browser extension designed to function as a research workspace that integrates directly with a user's web browser. Its primary purpose is to consolidate information across multiple tabs by providing a built-in AI assistant that uses the active page as context for answering questions. The tool allows users to save notes, excerpts, and follow-up questions within a unified workspace, reducing the need to move data between separate note-taking applications and chat tools. The application includes several core features focused on information retention and organization. It utilizes a system called Dynamic Workspace Memory, which stores user-selected highlights and notes to resurface them when they become relevant to future queries. Users can utilize pre-made playbooks tailored to specific professional personas or create custom workflows to standardize their research process. The tool also provides automated suggestions for content worth saving during a browsing session and maintains a connection between saved notes and their original source material. Typical use cases for TabMate include competitive analysis, market research, and academic study. Professionals use the extension to collect customer language and convert scattered data into positioning notes, while educators use it to plan lessons and draft quiz ideas directly from source materials. The workflow is centered on maintaining evidence across multiple tabs so that users can synthesize diverse information into actionable outputs without losing track of their sources. Regarding technical operations and data handling, TabMate functions by reading the content of the current page to provide evidence-based responses. The tool allows users to control what information is stored and provides options to delete data as needed. It is built to adapt to the user's goals as it learns from saved memories, ensuring that relevant research is available for ongoing projects. The extension is designed for users whose work requires navigating numerous web pages while organizing complex information.