Host your own created software with programming languages like Node.JS, Bun, C#, Dart, Deno, Elixir, Golang, Java, Lua, Python, Rust.
Host your own minecraft bedrock server using software like Vanilla Bedrock, Nukkit, PocketmineMP.
Host your own voice server using software like Teamspeak3, Mumble.
Host your own Terraria server using software like TShock, Vanilla, Tmodloader.
Host your own ClassiCube server using software like ClassiCube(MGC).
Host your own Minetest server (and other games by lunati).
Host your own polyfield server.
Host your own lac server.