MakeUseOf posted Don't Wait, Get macOS 10.12 Sierra Features in El Capitan Right Now
A quote from the article:
So youve seen the keynote and read all about the new features coming in the renamed macOS Sierra, but youre too impatient to wait till October. Fortunately, you can add some of the upcoming features with the right third party apps. Keep in mind that third party integration cant hope to match what Apple can do with features baked right into the OS, but also that many of these applications are mature products that have been providing added functionality for some time.Don't Wait, Get macOS 10.12 Sierra Features in El Capitan Right Now @ MakeUseOf