This server network will be up for years so no concern about the server owner getting board and closing it.
1.5.1, Skyblock, Freebuild, Plotworld, Mobarena, New, Survival, No Whitelist, PVE, PVP factions and PVP vanilla, Economy, Events, Factions, Swim, Vanilla, Hunger Games!, Creative Free build.
Survival with plugins server-
Swim Server-
Amusement Parks!
play.prospercraft.com