Eight button arcade sticks became popular in 2009 onwards—in a way where you have six buttons that you really need and then two more for macros.
This arcade stick console that resembles the 8BitDo Arcade Stick can be ordered in different colors and memories with or without games.
The Brook Agon Arcade Stick Collection provides you two different arcade sticks to choose from with plenty of customization opportunities.
The VANG propad is a leverless controller that is a solution for pad players who would like arcade buttons without sacrificing the D-pad.
The Legend Gamers Mini is a decent arcade stick if you are looking to have some old school PC fun or feel like modding.
In addition to a Sanwa joystick, you can order the Joytron EX Revolution with a Crown lever variant of your choice.
Although it has a bat-top joystick, the PC Ranger's octagonal restrictor gate makes circular motions easier for you.
Ultra Arcade's Standard series is a reasonable entry point into its customizable controllers, and there are Pro & Lite editions available.
Joytron provides its own spin on this enclosure, this time in the Ultra Fighter Edition incarnation and different artwork.