The original, and still the best, survival-friendly portal plugin.

Mirror of Apache Pluto

Create regular or bungee portals on your server. Updated for 1.8 up to 1.20

Vertical End portals and lateral (horizontal) Nether portals with a focus on configurability.

All the secrets blocks, not only in your dreams! (Bukkit plugin for Minecraft 1.8+)

Minecraft plugin(spigot) allowing teleportation between beacons

Spigot Minecraft server plugin that enables portals between locations.

Bukkit plugin that adds portals based on dispensers and enderman's power.

See through portals and teleport seamlessly.

An archived version of dinnerbone's original stargate portal plugin, for the hmod ecosystem.

The original, and still the best, survial-friendly portal plugin; ported to Sponge.