Postfeed is a Chrome extension developed by postfeed. It is a free program that falls under the category of Browsers, specifically Add-ons & Tools. Postfeed is designed to provide an automatic promotion service for VKontakte groups.

With Postfeed, users can easily promote their VKontakte groups without the hassle of manual tasks. The extension streamlines the process by automating various promotional activities, such as posting updates, liking and commenting on posts, and engaging with other VKontakte users. This helps users increase their group's visibility and attract more members.

Postfeed offers a user-friendly interface, allowing users to set up their promotional campaigns with ease. The extension provides options to customize the frequency and type of promotional activities, ensuring that users have full control over their group's promotion.

Overall, Postfeed is a convenient and efficient tool for VKontakte group owners who want to automate their promotional efforts and reach a wider audience.