CreeperHost

Artemis by Arkan Emberwalker

A tool for hunting down those annoying STDOUT piped bugs, and the twits who cause them.

util

Better Sprinting by chylex

tweak clientside util

Briman's Item Search by briman0094

util HUD opensource

Dungeon Crawler by FatherToast

Ever wanted to be that one guy that survives by using paper clips? Well fret no more! This mod may not include paper clips, but it does include just about everything you need to survive in a world without the comfort of having a home.

dungeons util

ElvenTools by reginn

util opensource survival

EnchantView by Thebombzen

This mod allows you to see the enchantments you'll receive from the enchantment table before you enchant your item. Note that the server needs the mod for you to see the enchantments in multiplayer.

enchanting util

EvilCraft by kroeserr, _EeB_

An evil mod for Minecraft.

util tech worldgen enchanting mobs

ExTools by Andante

Various tools and armors

tools util

IC2Stuff by SlashHacker

tech util addon

ID Checker by xSmallDeadGuyx

Resolve ID conflicts without crashing

util

In-Game Mod List (1.6)

This mod provides an in-game interface for the mod list hosted over at modlist.mcf.li.

opensource util

In-Game Mod List (1.7)

This mod provides an in-game interface for the mod list hosted over at modlist.mcf.li.

opensource util

Inventory Tweaks by Jimeo Wan, Kobata

Tweaks to inventory handling for ease of use, including sorting and automatic replacement of broken tools or exhausted stacks of items.

util opensource

Lost Books by FatherToast

util

Meals by meew0

A mod that adds configurable food.

opensource food util tweak

MineTweaker by Stan Hebben

Modpack and server tool enabling the addition and removal of recipes

util tweak

Motion Capture by EchebKeso

The Mocap mod is a mod aimed at film-makers who wish to record the motion of their character and replay it back via a scripted entity. It allows you to create a whole series of composite characters for use in your own videos without having to splash out on extra accounts or enlist help.

util recording

NEI Addons by bdew

opensource util

NEI Plugins by mistaqur

Mod for NEI that reveal some information about Bees/Trees breeding and products. Also adds [?] button support for alternate crafting tables from many mods

util addon