As of today we officially started to port Qt5 to OS/2 and OS/2 based systems.
For more information and progress see our github page.
This is a refresh of Firefox 45.9.0 GA1 released in April 2018. We fixed a number of OS/2-specific bugs and made some minor performance and stability improvements. Among those are improved UI responsiveness and fixed Japanese character display.
Firefox 45.9.0 for OS/2 GA2 released
The full announcement and download information is available at our github page.