SGU BetterGeo by Nicklas Lof, Mathias Lindfeldt, Kaarina Ringstad, Josephine Biro, Jo Uhlback
BetterGeo is a mod that puts more geology into Minecraft by adding more blocks,resources and things to do with your findings.
SuperSlopes - Slopes by MetaDark, Kaevator, Malivil
SuperSlopes is a mod that adds multiple new building blocks into the game so players can create more complex structures. Slopes is a subcategory under SuperSlopes which adds multiple new slope blocks.
Extended Hoppers by Axelf123
The extended hoppers mod adds two hoppers that allow you to filter only selected items through the hoppers.