Gmail Persistent Sidebar is a Chrome add-on that ensures your email, chat, and spaces sidebar is always visible. With this extension, you no longer need to hover over each panel to check for new messages.

This add-on provides a push model, eliminating the need for manual interaction. It keeps your email, chat, and spaces sidebar constantly updated, allowing you to quickly and easily see if you have any new messages without having to navigate through different tabs or windows.

Gmail Persistent Sidebar is a free add-on developed by daniel.vanzin. It falls under the category of Browsers and is specifically categorized as an Add-ons & Tools subcategory. With this extension, you can streamline your workflow and stay updated on your email, chat, and spaces without any hassle.