6.20 will get even more updates.
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[+]Added OSK Character Limit Increase (the Internet Browser OSK only supports 512 characters. This patch allows you to use 1518 characters).
[+]Added password control at startup.
[+]Added UMD patch (umd4hombrew is not necessary anymore).
[+]Added usbdevice.
[+]Added PSX multi-disc support.
[+]Added possibility to hide hen eboot in the game menu.
[+]Added version.txt display.
[+]Added more functions to kubridge library.
[+]Added a surprise!

Read the interview with Total_Noob. Source
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