WarpDrive by Anon1644
Create your own space ship from any blocks and sail it through space - and lots more!
Multithreaded Noise by Blargerist
A mod for multithreading some of the noise used to generate the overworld
Extra Bees by Binnie
Extra Bees is an addon for the Forestry Mod, by SirSengir, that adds 72 new species of bee and 37 new honey combs, most which can be centrifuged to give products from vanilla Minecraft, Forestry and other forge mods such as IndustrialCraft 2 and Railcraft. It also adds machine to manipulate and sort your bees.
Aesthetics+ Mod by Medic_Gaming
This mod adds in some aesthetic blocks as well as the chisel tool, a beast of a pickaxe.
Growing Flowers Plus by gelber_kaktus, juirox
Farm Flowers and craft new Flowers for farming and decoration
T'sEmblems by tommyte
This mod contains some very cool items that you can find in a dungeon chests. They're extremely rare, so keep looking :P
Instead of dropping your inventory on death, a grave will be dug in which a buried chest with your inventory and experience lies. The grave will be inscribed with your name and time of death. This helps to keep your things from getting lost or despawning.