WINE@Etersoft is a Microsoft Windows compatibility layer available for Linux and FreeBSD.

This compatibility layer enables many Windows-based applications to run on Linux operating systems, or FreeBSD.

WINE@Etersoft is focused on popular Russian software applications as 1C:Enterprise, Consultant Plus, and Garant.

[4] Lots of applications have been supported by the software at one time over the span of 16 years.

[9][10][11][12] It was later replaced with the WINE@Etersoft Network Special Education License.