PDF Viewer is a free Chrome extension that allows you to view and edit PDF files directly in your browser. It uses HTML5 and the PDF.js JavaScript library to provide a fully-functional web application for working with PDFs. With this extension, you can easily open, convert, annotate, secure, and more.

One of the key features of PDF Viewer is its ability to connect to your cloud storage accounts. You can link your Dropbox, OneDrive, Google Drive, and Box accounts to seamlessly share files between your desktop and web apps. This makes it convenient to access and work on your PDFs from anywhere.

To use the extension, simply right-click on any PDF link and select "Open and Download with PDF Viewer" from the context menu. The file will be downloaded and opened in the default Viewer, which can be set on the options page. Please note that the downloaded file will be saved in your default download folder.

Overall, PDF Viewer is a useful tool for anyone who frequently works with PDF files. Its intuitive interface and extensive functionality make it a valuable addition to your Chrome browser.