Aternos - With Aternos, you can run your own Minecraft server for free.
Pterodactyl - Pterodactyl is the free game server management panel designed by users, for users.
PaperMC - Paper is a fork of the Spigot server implementation (which is itself a fork of CraftBukkit). Paper strives to bring improved performance, more features, and more APIs for developers to build awesome plugins with.
McMyAdmin - McMyAdmin is a web interface and administration utility for Minecraft Survival Multiplayer (SMP)...
Spigot - Simply put, Spigot is it.
Pufferpanel - It's made for hosting your Minecraft server. It's open source.