You can click on the + sign on your video player to add a bookmark at the given timestamp for a video. You can click on the play button in the extension popup to jump at that particular bookmark timestamp also delete the bookmarks.
git clone https://github.com/Akshat-cs/Bookmark-youtube-video-chrome-extension.git
- Go to Chrome> Manage Extensions
- Turn On Developer mode on top right
- Then click on Load Unpacked and select this chrome extension folder which containes our manifest.json
- Pin the extension and you are ready to use it