Ares Wizard is one of the most popular all-in-one Kodi installer. You can install builds, add-ons, maintenance tools, and more all from one menu system. It allows you to install other addons, backup your settings, perform maintenance and more. This program add-on is the group behind awesome builds like Apollo and CellarDoor TV.
After install Ares Project, you can install other popular builds (such as Ares Builds, Pulse, Apollo, CellarDoor TV, CosmicSaints, Tom B Tomb Raider and other 300+ builds), add-ons (DC Sports, SportsDevil, Covenant, Elysium, Afdah and other 40+ add-ons), repositories (Colossus, Mucky Ducks, Noobsandnerds, Kodim, MrKnow and 40+ repositories). So this could be the only one program add-on you ever need.