Smm-X is a Google Chrome extension that adds a "Save to Smm-X" button to every post on the vk.com website. With this extension, users can easily save interesting posts while browsing their VKontakte news feed. The saved posts are accessible in the "Saved Posts" section of their account.

One of the standout features of Smm-X is the ability to publish posts directly to your own groups from VKontakte. This feature provides users with a seamless way to manage their groups and share content without leaving the VKontakte platform.

Smm-X is a free extension that offers a convenient and efficient solution for VKontakte users who want to save and publish posts with ease. It is an essential tool for those who actively engage with the VKontakte community.