Version 1.1.0 - Recommended
Website: http://mc.shinonome.ch/doku.php
Core library for Asie's mods.
The core library used by the rest of bspkrs' mods.
Website: http://www.mod-buildcraft.com/
Item transport, automated mining, power production. Something for everyone.
Website: http://www.minecraftforum.net/topic/1790919-1516forge-carpenters-blocks-v202-slopes-stairs-and-more/
Use almost any block as the texture for fences, doors, slopes, stairs, etc.
Additions of many new ways to "cut" blocks for appearance.
A liteloader mod to provide visual indications of chunk borders.
Core library for all Chicken Bones' mods.
Adds features to mob spawners and provides functionality to MoCreatures.
HUD style damage indicators for mobs.
A library providing the ability to cut up blocks into smaller pieces, and an API which mods can use to have two blocks in the same block space.
Automatically replace items/blocks/tools into your hotbar when they get used up.
Bigger, better, more expensive chests. Giggity.
Fixes Forge on Java 8 for 1.6.4 and 1.7.2
A mod loading API which is much lighter than FML. Compatible with FML.
Just a simple texture pack that updates the font, sky, and a few other subtle things.
Library used by mDiyo's mods.
Website: http://www.minecraftforge.net/forum/
Minecraft Forge is a Minecraft API which allows almost maximum compatibility between other Forge mods.
Be evil and let them do your bidding!
Adds many, many types of mobs. Variety galore!
Adds an interface on top of your inventory that lets you browse all blocks and items which Forge/MC knows about.
Peripheral addons for OpenComputers.
An alternative to ComputerCraft.
Adds a ton of video settings and options with the hope of improving performance.
Make redstone stick to walls. Also provides "sticky" versions of repeaters and comparators.
Config files for the RideTheWalrus pack.
Website: http://www.minecraftforum.net/forums/mapping-and-modding/minecraft-mods/2261817-tinkers-mechworks
Movable bridges, gates, etc.
Website: http://www.minecraftforum.net/forums/mapping-and-modding/minecraft-mods/2218638-tinkers-construct
Adds an entire forging system with multi-block smelteries and a plethora of custom tools and weapons.
Chop down trees with a single blow! Well, a lot of blows. Better have a good axe!
Website: http://atomicstryker.net/
Simple update checker for AtomicStryker's mods.
Website: http://www.minecraftforum.net/topic/1116564-164-162-mamiyaotarus-mods-voxelmap-chatbubbles-etc/
In-game minimap.
Adds a HUD style tooltip for information about "What Am I Looking At".
Visual boundaries for WE regions.
Website: http://www.minecraftforum.net/topic/2086767-172-164-forge-yafm-yet-another-food-mod-feb-11/
More food. Yummy.