The clearing block is simple to craft, but powerful in use. It lets you clear the space around you by placing a clearing block made out of your normal tools. Additionally you can craft blocks that turn water into dirt allowing you to quickly build something 'on' water!
Durability Viewer by Giselbaer
Creates a HUD that shows current item durability, arrow count, and inventory slots
UnlovedVanilla by Impelon
A Mod adding many, different features that got left behind in the development of Minecraft
Rope Bridge by czechmate777
A mod that adds rope bridges to Minecraft. Craft the grappling gun and shoot it over a gap large or small to build a rope bridge across it.
GrowthCraft Bamboo by Gwafu (a.k.a supertoinkz)
Adds bamboos which can be crafted to fresh looking aesthetics