Recent changes (updated 2017-10-20 00:08:28 UTC)
Pokemobs for Minecraft, Adding Minecraft style Pokemon
RedFlux tools, blocks, teleporation system and dimension builder
Stuff for vanilla-style automation
Allows users to invite friends without being an operator.
Create endless custom decorations using in game materials.
A lib mod for CTD mods.
Random "ender type" utilities
Companion to EnderIO tech.
Allows tweaking explosions, like the item drop chance
A fork of Waila with a rapid update cycle.
Adds tiered metal chests that hold more items
Move items by scrolling with the mouse wheel
View Items and Recipes
Dev builds: http://jenkins.qmunity.co.uk/job/Morpheus/
Automatic screenshots and motion for timelapses or other stuff
Extends block ids to 31999, incompatable with fastcraft, and old saves
Removes vanilla ore generation
Painted Biomes allows using image templates for the biome layout
Makes leaves despawn faster
A dependency created to use for TechReborn mods. Contains useful classes for modding.
New and interesting worldgen structures
Forge based implementation of the SpongeAPI. Adds a few optimizations to the base game for server-side management. Compatible with a majority of mods. Issues can be reported here: https://github.com/SpongePowered/SpongeForge/issues
A remake of Gregtech 2.78 from Minecraft 1.4 http://techreborn.ninja/; requires RebornCore
Small informational mod for mod pack makers or mod devs
See KL's comment: http://redd.it/2c3tu9
Fixes the derpyness of the dropped items from Paintings and Item Frames
An addon for an addon for a plugin so you can play modded Minecraft like a boss