Open source libraries from other contributors

• OkHttp
  Apache License 2.0
• SSH2
  Apache License 2.0
• MP3agic
  Apache License 2.0
• MP3agic
  Apache License 2.0
• Markdownj
  Apache License 2.0
• Apk-Parser
  Apache License 2.0
• Google Code Prettify
  Apache License 2.0
• libaums
  Apache License 2.0
• Mobi-API4java
  Apache License 2.0
• AndroidPdfViewer
  Apache License 2.0
• JXL Lib
  Apache License 2.0
• BlueCove
  Apache License 2.0
• Java-PSD-Library
  Apache License 2.0
• VorbisJava
  Apache License 2.0
• ZSTD
  BSD 2-Clause "Simplified" License
• 7-Zip-JBinding
  GNU LGPL 2.1
• EncFS-Java
  GNU LGPL 3
• JCodec
  BSD 2-Clause "Simplified" License
• Subtitle Converter
  MIT License
• Targa
  MIT License
• Word to html
  BSD 2-Clause "Simplified" License
• Spongy Castle
  MIT License
• Rlottie
  MIT, FTL, & others
• JAudioTagger
  GNU LGPL 2.1
• Jcifs
  GNU LGPL 2.1
• LibRaw
  CDDL 1.0
• LibVLC
  GNU LGPL 2.1
• Chromaprint
  MIT License