https://t.me/LibreraBeta
http://librera.mobi/wiki/what-is-new/8.2/
Transitioned to MuPDF 1.16.1 (Librera Alpha)
Improved PDF support
Improvements to TTS reading of PDF documents (skipping cropped areas)
Import/export of TTS replacements lists
Huge improvements to rendering of multi-column tables
Support for .ocular and .md formats
Ability to create new files (.txt) for notes and quotes
Ability to create new folders
Calibre-style reference mode
Improved rendering of ol and ul lists
More long-press actions: TTS reading and navigation between folders