Please keep in mind ever mod maker is diffrent and wants credit in diffrent ways if one mod is credited diffrent from another this is why.

Divine RPG - http://www.minecraftforum.net/forums/mapping-and-modding-java-edition/minecraft-mods/2455655-divinerpg-8-new-dimensions-115-new-mobs-bosses
Biomes O Plenty - http://www.minecraftforum.net/forums/mapping-and-modding-java-edition/minecraft-mods/1286162-biomes-o-plenty-over-50-new-biomes-with-new-trees
Blood Arsenal - https://minecraft.curseforge.com/projects/blood-arsenal
Blood Magic - http://www.minecraftforum.net/forums/mapping-and-modding-java-edition/minecraft-mods/1290532-1-10-2-1-9-4-blood-magic-v2-1-0-65-updated-sept
Botania - https://botaniamod.net/index.php
Chisel - https://minecraft.curseforge.com/projects/chisel
ChocoCraft Original Post- http://www.minecraftforum.net/forums/mapping-and-modding-java-edition/minecraft-mods/1280466-chococraft-1-2-mc-1-1-chocobos-now-fly - clienthax Post - http://www.minecraftforum.net/forums/mapping-and-modding-java-edition/minecraft-mods/2269183-1-8-clienthaxs-chococraft-2-happiness-distilled - clienthax stated this : "Modpack users will be informed about the latest version of ChocoCraft, thus I don't want to hear every to often about bugs fixed in the current official version, but not in the pack version." i am not really sure how to do this just keep that quote in mind and dont report any chococraft bugs - place that i got the mod - https://minecraft.curseforge.com/projects/chococraft
CodeChickenCore & NotEnoughItems - by:ChickenBones - http://chickenbones.net/Pages/links.html
Custom Mob Spawner Mod - Custom-Mob-Spawner-Mod-1.7.10
Dense Ores - https://minecraft.curseforge.com/projects/dense-ores
DrZharks MoCreatures - http://www.mocreatures.org/
Enchanting plus mod - http://www.minecraftforum.net/forums/mapping-and-modding-java-edition/minecraft-mods/1286469-enchanting-plus - original authors: Qizzok, xkyouchoux - contributes of this mod: mssodin28, GnRSlash - source code can be found here:https://github.com/Darkhax-Minecraft/EnchantingPlus
ExtraTiC - https://mods.curse.com/mc-mods/minecraft/extratic - made by: JeanGlassmaker - the post didnt state how to deal with modpack permissions so i put the link to the curse post and left the makers name 
Hardcore ender expansion - https://hee.chylex.com/
Magical crops - by:Mark719 - https://mods.curse.com/mc-mods/minecraft/228834-magical-crops#t1:description
Mantle - https://minecraft.curseforge.com/projects/mantle - Owner: mDyio - Authors: boni and progwm16 - Former Author: Arkan - Contributors: fuj1n and Alexbegt - the post didnt state how to deal with modpack permissions so i put the link to the curse post and left the makers name 
Natura - http://www.minecraftforum.net/forums/mapping-and-modding-java-edition/minecraft-mods/1294968-natura
Nature's Compass - https://minecraft.curseforge.com/projects/natures-compass- "You can use this mod in your modpack as long as you do not claim to own the mod" this is a quote from the creator of the mod so dont forget i do NOT own any rights to this mod other then being able to put it in a modpack - Minecraft Forum Post - http://www.minecraftforum.net/forums/mapping-and-modding-java-edition/minecraft-mods/2755185-natures-compass-v1-5-0-1-12-1-11-2-1-11-1-10-2-1-7
Nether Ores - By;skyboy026 - http://www.minecraftforum.net/forums/mapping-and-modding-java-edition/minecraft-mods/1292152-powercrystals-mods-minefactoryreloaded
ProjectE - by: sinkillerj - https://minecraft.curseforge.com/projects/projecte
Roguelike Dungeons - by: Greymerk - http://www.minecraftforum.net/forums/mapping-and-modding/minecraft-mods/1290238-roguelike-dungeons-v1-5-0
Storage Drawers - http://www.minecraftforum.net/forums/mapping-and-modding-java-edition/minecraft-mods/2198533-storage-drawers-1-7-10-1-12
Tinkers Construct - by: mDiyo - http://www.minecraftforum.net/forums/mapping-and-modding/minecraft-mods/2218638-tinkers-construct-2
TiC Tooltips - http://www.minecraftforum.net/forums/mapping-and-modding-java-edition/minecraft-mods/1294501-tic-tooltips-in-game-tinkers-construct-tool
The Twilight Forest - by: Benimatic - https://minecraft.curseforge.com/projects/the-twilight-forest
Electroblob's Wizardry - by: Electroblob - https://minecraft.curseforge.com/projects/electroblobs-wizardry
Map Writer 2 - by: VectronDiablon - http://www.minecraftforum.net/forums/mapping-and-modding/minecraft-mods/2523556-mapwriter-continued-an-open-source-mini-map
Baubles - http://www.minecraftforum.net/forums/mapping-and-modding-java-edition/minecraft-mods/1294623-baubles-1-4-6-1-5-1-updated-2017-8-2
CofH Core - http://teamcofh.com/

Finally a big thanks to all the mod makers you spent time to work on mods for our enjoyment. You guys are the real MVPs