View, organize, and manage PDF files with merging, splitting, and securing tools. Scan and list all PDFs on your device. Keep documents locally for privacy and use built-in tools to edit and secure files.
Securely store and protect private photos and videos with biometric or PIN lock access. Generate break-in reports for unauthorized login attempts. Delete images directly from device galleries. Save media in a private for restricted viewing.
Watch videos without ads. Use Picture-in-Picture mode to multitask. Pause and resume playback. Adjust playback speed. Navigate between videos. Control volume and brightness.
Explore linear algebra concepts through animated visualizations of transformations. Manipulate matrices to apply rotations, expansions, and combinations. Edit matrix elements directly.
