• JavaScript and external resources are now blocked by default (#78)
• Basic text-to-speech support (#85) (pictured)
  Requires new optional dependency, espeak, or espeak-ng, or festival, or any other speech synthesis program as long as it (1) speaks text from stdin, (2) returns when finished speaking, and (3) stops speaking when receiving SIGINT
• Export annotations to HTML, plain text, or JSON (#93)
• Support for viewing .mobi, .azw, and .azw3 files (#128)
  Requires new optional dependency python2 >= 2.7 or python3 >= 3.4