OreExcavation by Funwayguy, Darkosto
Allows players to mine whole veins of ore, cut down whole trees or any other tool based action in one go. Simple easy to understand configs are also provided for mod pack developers
OreSpawn by TheyCallMeDanger
With Girlfriends, Kraken, Mobzilla, Zoo Cages, Ray Guns, tons of new ores, new plants, and 5 new Dimensions, OreSpawn has a little bit for everyone. Well, a lot, for everyone.
Oreganic by Chris 'Crystic' Edwicker
Adds a way to grow ores and obtain normal ores through a process.