Instension is a free Chrome browser extension developed by krusnik.viers. It falls under the category of Browsers and is classified as an Add-ons & Tools subcategory. This extension allows users to easily download or open in a separate tab video or photo posts from the Instagram website.

The main feature of Instension is the addition of two new items in the context menu of the Chrome browser. When a user right-clicks on a full-size post from the official Instagram website, they will see the options "Open in new tab" and "Download". These options provide convenient ways to access and save Instagram content without the need for additional tools or services.

With Instension, users can quickly and effortlessly save Instagram posts for offline viewing or further sharing. The extension's intuitive interface and seamless integration with the Chrome browser make it a valuable tool for Instagram users who want to easily manage and access their favorite content.