Gitoak is a free browser extension designed for Chrome users, enhancing the GitHub experience by providing an intuitive file tree navigator. This tool allows users to bookmark issues and pull requests seamlessly, making repository navigation efficient and user-friendly. The extension integrates traditional browsing with advanced AI capabilities, offering features that simplify understanding complex codebases.

Among its key features, Gitoak includes a smart bookmarking system for repositories and files, AI-powered code summarization, and the ability to generate repository overviews. The file tree sidebar is particularly notable, allowing quick access to files and enhancing the overall workflow on GitHub. With full support for GitHub's core functionality, Gitoak is a valuable addition for developers looking to streamline their coding tasks.