Ars Magica 2: http://www.minecraftforum.net/topic/2028696-ars-magica-2-164-version-111c-updated-jan-3/
Applied Energestics: http://ae-mod.info/Frequently-Asked-Questions/
Biomes o' Plenty: http://www.minecraftforum.net/topic/1495041-16x-forge-biomes-o-plenty-v112-1-year-anniversary/
BuildCraft: http://www.mod-buildcraft.com/
All Chicken Bone Mods: http://www.minecraftforum.net/topic/909223-164-smp-chickenbones-mods/
Thermal Expansion/CoFH Core: http://www.teamcofh.com/ http://thermalexpansion.wikispaces.com/
ComputerCraft: http://www.computercraft.info/
Morph Mod: http://ichun.us/
Forestry: http://www.minecraftforum.net/topic/700588-forestry-for-minecraft-trees-bees-and-more/
Galacticraft: http://micdoodle8.com/
Industrial Craft: http://ic2.player.to:8080/job/IC2_experimental/ http://www.industrial-craft.net/
Thanks Player, ThunderDark, GregoriusT, RichardG, SirusKing and SpwnX for IC2.
GraviSuite: http://forum.industrial-craft.net/index.php?page=Thread&threadID=6915
Open Blocks: http://www.openmods.info/openblocks/downloads
Optifine: http://optifine.net/home.php
Railcraft: http://www.railcraft.info/
SG Craft: http://www.minecraftforum.net/topic/1676966-gregs-sg-craft-for-minecraft-164/
Tinkerer's Construct: http://www.minecraftforum.net/topic/1659892-164tinkers-construct/
Waila: http://www.minecraftforum.net/topic/1846244-164-waila-144/
Applied Energestics: http://ae-mod.info/Frequently-Asked-Questions/
Biomes o' Plenty: http://www.minecraftforum.net/topic/1495041-16x-forge-biomes-o-plenty-v112-1-year-anniversary/
BuildCraft: http://www.mod-buildcraft.com/
All Chicken Bone Mods: http://www.minecraftforum.net/topic/909223-164-smp-chickenbones-mods/
Thermal Expansion/CoFH Core: http://www.teamcofh.com/ http://thermalexpansion.wikispaces.com/
ComputerCraft: http://www.computercraft.info/
Morph Mod: http://ichun.us/
Forestry: http://www.minecraftforum.net/topic/700588-forestry-for-minecraft-trees-bees-and-more/
Galacticraft: http://micdoodle8.com/
Industrial Craft: http://ic2.player.to:8080/job/IC2_experimental/ http://www.industrial-craft.net/
Thanks Player, ThunderDark, GregoriusT, RichardG, SirusKing and SpwnX for IC2.
GraviSuite: http://forum.industrial-craft.net/index.php?page=Thread&threadID=6915
Open Blocks: http://www.openmods.info/openblocks/downloads
Optifine: http://optifine.net/home.php
Railcraft: http://www.railcraft.info/
SG Craft: http://www.minecraftforum.net/topic/1676966-gregs-sg-craft-for-minecraft-164/
Tinkerer's Construct: http://www.minecraftforum.net/topic/1659892-164tinkers-construct/
Waila: http://www.minecraftforum.net/topic/1846244-164-waila-144/