Emacs >>> [power gap] >>> Everything Else Seriously though, most of the software I use is open source. Here's a fun fact: there are some use-cases for which t

Emacs >>> [power gap] >>> Everything Else Seriously though, most of the software I use is open source. Here's a fun fact: there are some use-cases for which there is no proprietary, public-release software because the open-source software is so much better. For example, ebook management with Calibre.