PlaceableEndCrystals by Virtuoel
A mod that allows End Crystals to be placed anywhere. Placement blacklisting and whitelisting is available in the config.
The Weirding Gadget by AtomicBlom, Rorax
No idea what this does, but stuff happens when I'm not here.
Ender Book by duke605
Allows you to teleport around your world quickly and easily using Ender Books, there are four Ender Books, normal, Iron, Gold, And Emerald
Closed Caption by GenuineSounds
Closed Caption is a client mod that adds in-world closed captions. Tons of beautiful features.