I made this. Supports copying books, rows, macros, auto translate. It supports switching left and write side, copying to clipboard to share online, importing, search.
Not open source doesnt mean no Keyloggers... open source on the other hand can be reviewed to be sure there is none - if you know what to look for :)
However, it is entirely your decision and im good with it either way - looking forward to see this actually come true one day...would help a ton. 10/10