Wine v3.21 is released. Wine is a project to allow a PC running a Unix-like operating system and the X Window System to run x86 programs for Microsoft Windows. Alternately, those wishing to port a Windows application to a Unix-like system can compile it against the Wine libraries.

Wine v3.20 Changelog:
Typelib marshaller rewrite using NDR functions.
Graphics support on recent Android versions.
Support for memory font resources in DirectWrite.
Joystick support improvements.
Various bug fixes.