H2OS Pixel Launcher & New OP File Manager
One Plus has introduced new OP Launcher with Pixel Launcher features and new OP File manager with secure box option in new H2OS beta4.
If you want to use these two apps in other roms just download and install the apk.
OP Pixel Launcher: OP_pixel_launcher.apk
OP File Manager with Secure Box: FM_SecureBox.apk
OP stock Launcher: OP launcher.apk(stock)
OP stock Music App: OP Music App