SemiMark is a free Chrome add-on developed by ohhandy.com. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This program aims to ease the pain of managing bookmarks by providing fast saving and opening options through keyboard shortcuts.

With SemiMark, users can save bookmarks quickly and efficiently. The add-on allows for easy bookmarking of web pages with just a few keystrokes, eliminating the need for manual navigation and clicking through menus. By using keyboard shortcuts, users can save bookmarks without interrupting their browsing experience.

Additionally, SemiMark offers fast opening of bookmarks through keyboard shortcuts. This feature enables users to quickly access their saved web pages without the hassle of searching through folders or menus. By simply pressing a combination of keys, users can instantly open their desired bookmarked page.

Overall, SemiMark provides a convenient solution for managing bookmarks in Chrome. Its focus on keyboard shortcuts enhances productivity and streamlines the bookmarking experience. With this add-on, users can save and open bookmarks effortlessly, making it a valuable tool for those seeking a more efficient browsing experience.