OnAir_FM is a free Chrome extension developed by marek ch. This extension is designed to enhance your Google Chrome browsing experience by providing access to various radio stations. With OnAir_FM, you can listen to your favorite tracks and radio stations from the comfort of your browser.

The extension offers a range of features, including the ability to stream music from Slovakian radio stations such as RTVS and Radio Wave. It also allows you to search for albums on Last.fm, display album covers directly from Last.fm, and even play streams using the Alt+R shortcut. Additionally, OnAir_FM has fixed memory leaks and improved feedback, ensuring a smoother listening experience.

Please note that the extension requires Chrome to download and cache the music, so it is recommended to periodically clear your browser cache using the Ctrl+Shift+Del shortcut. OnAir_FM is a great addition to the Chrome browser for those who enjoy listening to music while browsing the web.