3RD Party mod list issues:
GDAddons, Dead Notes Link (I think he renamed it to MPUtils and put it on CurseForge)
OCNuggets, Dead Link
Wither Skeleton Spawner, Dead Link
Unborked, Renammed to CCTweaks and is on Curseforge: https://minecraft.curseforge.com/projects/cctweaks?gameCategorySlug=mc-mods&projectID=232180
Tropicraft, on curseforge and links to itself on curseforge??? https://minecraft.curseforge.com/projects/tropicraft?gameCategorySlug=mc-mods&projectID=254794
TorchLevers 2, Dead Link
Multi Mine, On CurseForge: https://minecraft.curseforge.com/projects/multi-mine?gameCategorySlug=mc-mods&projectID=227887
More Planets, On CurseForge: https://minecraft.curseforge.com/projects/galacticraft-add-on-more-planets
Mod Tweaker, On Curseforge: https://minecraft.curseforge.com/projects/modtweaker
In Game Config Manager (IGCM), Bad URL, License location changed: https://github.com/CreativeMD/IGCM/blob/1.11/LICENSE
HungryAnimals, On Curseforge: https://minecraft.curseforge.com/projects/hungryanimals
AgriCraft, On Curseforge: https://minecraft.curseforge.com/projects/agricraft/files
Cave World, On Curseforge: https://minecraft.curseforge.com/projects/caveworld-2
Computronics, Dead Link
CustomBranding, Missing License or Note
Decoration Mega Pack, Dead Link
Plant Mega Pack, Dead Link
Rails of War, On Curesforge: http://www.minecraftforum.net/forums/mapping-and-modding/minecraft-mods/wip-mods/1443999-1-7-10-rails-of-war-siemens-schuckertwerke
Simple Achievements, On Curseforge: https://minecraft.curseforge.com/projects/simple-achievements?gameCategorySlug=mc-mods&projectID=231126
Terrafirmacraft NEI-Plugin, On Cureseforge: https://minecraft.curseforge.com/projects/terrafirmacraftneiplugin
Thermal Science, Dead Mod