2ch Browser
Copyright 2012 vortexwolf
Licensed under the MIT License
https://github.com/vortexwolf/2ch-Browser
AndroidX
Copyright 2012-2020 The Android Open Source Project
Licensed under the Apache License, Version 2.0
https://android.googlesource.com/platform/frameworks/support/+/androidx-master-dev
PhotoView
Copyright 2011, 2012 Chris Banes
Licensed under the Apache License, Version 2.0
https://github.com/chrisbanes/PhotoView
FFmpeg
Copyright 2000-2016 The FFmpeg developers
Licensed under the GNU Lesser General Public License version 2.1 or later
https://ffmpeg.org
dav1d
Copyright 2018-2019 VideoLAN and dav1d authors
Licensed under the BSD 2-Clause License
https://code.videolan.org/videolan/dav1d
LibYuv
Copyright 2011 The LibYuv Project Authors
Licensed under the BSD 3-Clause License
https://chromium.googlesource.com/libyuv/libyuv
GIFLIB
Copyright 1997 Eric S. Raymond
Licensed under the MIT License
http://giflib.sourceforge.net
Jackson
Licensed under the Apache License, Version 2.0
https://github.com/FasterXML/jackson
Material Design Icons
Licensed under the Apache License, Version 2.0
https://github.com/google/material-design-icons