I didn't use Start8 but know that many users did. It's with this in mind I thought I'd post what seems the evolution of Start8 into start10. If you prefer an older style Start menu.
http://www.winbeta.org/news/start10-windows-10-lets-you-re-experience-windows-7-style-start-menuFor those who do not like the direction Microsoft is taking Windows 10, at least when it comes to the Start menu, there is a viable option with Start10.