[1.6.4] Aluminosity (v1.1.0) by Kart_Racer63
Adds various realistic metals and minerals as well as adding crafting/smelting recipes.
SnowCat's Library by SnowCat
This mod doesn't do anything, except that it provides utilities commonly used by mods created by me. Though I hope that other people can share their library so that I don't need to create my own.
Particle Distance Increasinator by snak_attack
This mod increases the default particle view range from 16 to 256, allowing you to have much more fun with all your particle-y needs. This is a client-side mod, meaning that it doesn't have an effect on Minecraft servers - it'll actually crash them!
TechnicalDimensions by modmuss50
TechnicalDimensions. Its a mod designed around technical travel between dimensions.
Meet the team! Cojomax99, Corosus, fishtaco, MrRube, Mr_okushama, newthead, _303. The utopian idyllic getaway that you have been waiting for! Explore an entire dimension of relaxing beaches and dense rainforests while interacting with the native wildlife, tribes, and more!
The Tool Charging Mod by mardiff712
In another super OP mod, you can now charge your tools for the simple price of 133 iron and 4 diamonds!