Compilers.

https://www.womenshistory.org/education-resources/biographies/grace-hopper#:~:text=Hopper%20was%20involved%20in%20the,the%20earliest%20standardized%20computer%20languages.

They help in programming, which in turn have been used to program social networks and as we know, women are the majority in social networks which help them participate more broadly in society. Also have anabled men to participate more broadly.

You could have google this. And it is not the only invention. Then again, you would claim our inventions won't matter while benefiting from them...