Post To Tumblr is a free, easy-to-use extension for Chrome that enables quick posting to Tumblr. The extension provides a simple right-click-post functionality that allows you to upload images, pages, links, and videos directly from the browser. You can even drag images into Chrome and upload them directly to Tumblr.

With Post To Tumblr, you can save time and effort by avoiding the need to copy and paste content from your browser to your Tumblr account. The extension is straightforward and user-friendly, making it easy for anyone to use.

Additionally, the developer provides an option to donate or display ads for extra features. However, this is entirely optional and does not affect the core functionality of the extension.

Overall, Post To Tumblr is a useful extension for anyone who frequently uses Tumblr and wants to streamline their posting process.