Science decor addon
Science decor addon has enough thematic stuff to arrange a lab or research facility.
Throwable Weapons addon
Throwable weapons were clearly underappreciated in Minecraft, but that was only due to the lack of such.
Herobrine HD skin
The skin of Herobrine - living legend of the Minecraft, and brother of Notch.
Winter Bedwars map
Winter Bedwars map is the same type of classic minigame for MCPE, just in different decorations.
Better Water addon
Better Water modifies the water texture in Minecraft PE, giving it a more realistic appearance.
AAK 1024x HD texture pack
AAK texture pack is another example of a high graphics quality level that can be achieved in Minecraft.