You can also try these related scripts:

• Cobalt Tools Video Downloader - Adds a context menu item that downloads the current page's video.
• VK: Friend Requests Bulk Operations - Manage your friend requests. Add all friends or cancel all subscriptions with just one button click. Very handy if you are a public person or a YouTube star with VK account for publicity, like my wife :3
• SubtitleEase: One-Click Video Subtitle Downloader - Easily download subtitles from various video platforms with one click
• Download Media with Cobalt API - Adds a context menu item to download media from supported video sites using a direct URL.
• Vkontakte chat translator - Automatic translation of incoming and outgoing messages on the site VKontakte. Translation service - Google Translate.