Yes, Last Year MicroSoft Released DOT net core for linux platform. Alternatively one can use wine and update dot net. you can send a note @ [email protected]

.Net framework cannot be installed in Unix/Linux machines. But you can run .net application using mono.

Mono is a open source product (developed by Novell) that supports the .net application in other platform (just  like an alternative for the .net framework). 

1.       Download windows mono
Compile the .net application using the mono compiler (msc.exe).
 Deploy the application in Linux/Unix machine.
 Install mono on linux/Unix machine to run the .net application.