Oka Apps is a collection of free utility apps for Mac and iOS devices. The tools include a video player, file unzipper, video converter, clipboard manager, task manager, screen recorder, media library player, and more. Some standout features include the ability to record and edit videos, manage and play media files, convert audio and video formats, organize clipboard history, and mount and unmount NTFS disks on Mac. These apps can be used for various purposes such as entertainment, productivity, file management, and data security. They are available for free download on the App Store.