SE Arcade Launcher is a custom made game launcher kind of like steam bigscreen
Simply download the source code and build it using .NET 4.7.2. Or download the release from releases.
You can use this if you are building your own DIY Arcade Machine, and need some software that can work with Hori Fightingstick Mini controllers, or PS3/PS4 Controllers.
There is known issues with the launcher, but it have been noted down, and will be fixed in future updates.