There is also PDFTalk from Christian Haider https://wiki.pdftalk.de/doku.php. But it needs to be ported into Pharo.

2017-09-11 21:03 GMT+02:00 Alejandro Infante <alejandroinfante91@gmail.com>:

Hi!
I would like to explore having support for Unicode characters. I want to help for it.

Who is the right person to talk about it?

Cheers!
Alejandro