File type supported - Ogefest/Notepack GitHub Wiki

Idea behind Notepack is to support any file which would be treated as a note. Currently files are supported:

Name Extension Mode
Plain text .txt .log .csv .ini .xml .json .yaml Read and write
Markdown .md Read and write
PDF .pdf Read only
Images .jpeg .jpg .png .bmp Read only
Calendar .ics Read and write

Calendar files is used to TODO feature, more about TODO in calendars you can read in wikipedia