You may use any of my mods in map packs as long as they are nonprofit and legal. DO NOT message me about mod packs, I will ignore them. - Project Red
Yes, you can use these in your mod pack ;-) - OpenMods
This mod may be redistributed as part of a modpack, both public and private modpacks are allowed. You may not mirror the mod by itself or create a "mod installer", legal action will be taken against sites found violating this. -Project E
Chisel is free to use in any modpacks, without permission. - Chisel 2
You have my permission to use include this mod in any modpack, public or private, provided that credit is given, the source code is not modified and the overall mod pack is distributed free of charge. - Extra Utilities, RWTema
Modpackers: yes, I allow both this and compact solars into modpacks, and being open source I really can't stop you. But I would appreciate a courtesy ping saying that you're including me somewhere. Thanks! - Iron Chests and Compact Solars
http://www.industrial-craft.net/ - Made by the IC2 Dev Team - IC2
http://www.minecraft...ated-february-6 , AM2, made by Mithion - Ars Magica 2
Yes - BuildCraft itself is licensed under the MMPLv1 if you need the specifics (Compat is awaiting a license), but generally you can! - Buildcraft
This mod is covered under the Creative Commons 3.0 license. Modpacks are encouraged, feel free to do anything you like with it. I only ask that you enjoy it! - Tinkers Construct
It may be included in any modpack with other mods, as long as it does not attempt to make money off The Owner's Mods - AE2
As long as you provide proper credit to me for my work(s) and have a link back to www.bibliocraftmod.com, you can use my mod(s) in your mod pack. Posted Image - Bibliocraft
First and foremost, you're free to use Botania in a modpack, just make sure to keep the license in mind. - Botania
You are free to add Forestry to your modpack and redistribute it, as long as the modpack is strictly non-profit and none of the other mods are included against their license. Yes, this even applies to packs made by people I don't like. Don't expect me to play tech support for your modpack though. (Applies to 2.0.0.6+ and later.) - Forestry
You are permitted to redistribute the original Magic Bees mod from the download links in both Public and Private server packs. My implicit permission is granted for all uses. - Magic Bees
You do not need to seek explicit permission to use this mod under the sole condition that you have permission to use the Forestry mod (which is required), in regards to what the current license for Forestry is. - Extra Bees, Extra Trees, Botany, Genetics
Ender Zoo has been released into the public domain. You own it as much as I do. Do what ever you want. - Ender Zoo
Explicit permission is no longer required thanks to the great support via Patreon! Meet the above requirements and you are good. - Railcraft
Jabba (and all my mods) is distributed under the Apache 2.0 license. It has been for a while. This license means that you can do whatever you want with it (more or less) - JABBA
I love modpacks - I always have, and probably always will. You have my permission to include this mod in any form of modpack that you decide to put it in. - Blood Magic
You're automatically granted permission to include this mod in a modpack. - Carpenters Blocks
Permission for modpack usage is granted automatically as long as you have the corresponding permissions for Thaumcraft and Carpenter's Blocks. - Thaumcarpentry
http://www.minecraft...dated-2015-2-17 - Thaumcraft
Can I include one of your mods in my modpack? YES! Just make sure to credit myself (Pam) and Rhodox of the Painterly Pack. Thanks! - Pams Harvest Craft
Can I use your mod in my mod pack, server, Let's Play, stream, etc.? Yes! Please! Big Reactors is distributed under the MIT license. You can pretty much do whatever you like. - Big Reactors
You are welcome to include any of my mods in modpacks as long as you provide credit. My name and a link to this page is fine. http://www.minecraft...ickenbones-mods , made by Chickenbones - All the chickenbone mods
Minechem 5.0.5+ is licensed under the DBaJ (Don't Be a Jerk) non-commercial care-free license. - Minechem
Yes, you can use it in your (public) mod pack, as long as:
You aren't charging for access to items or the mod itself (Mojang's ToS applies),
You don't modify the Jar (it is appropriately signed and modifying it would break this). - EnderTech
You are free to use and distribute Funky Locomotion in any public or private modpacks provided that proper credit is given for all included mods, it is provided without charge and the source files are not modified in any way. I do reserve the right to revoke this permission for any reason. - Funky Locomotion
Thaumic Tinkerer by Pixlepix is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License - Thaumic Tinkerer
You're allowed to include PneumaticCraft in modpacks, provided that there's a link to this topic (or my website for that matter). Have fun! | http://www.minecraft...-pneumaticcraft - Pneumaticcraft
Open Source - Mantle
Yes this means you have permission to add it to any public or private mod pack. - NEI Addons
'MIT License' means that you're free to include this in your modpack. Do it up. - NEI Integration
Waila (and all my mods) is distributed under the Apache 2.0 license. It has been for a while. This license means that you can do whatever you want with it (more or less) - Walia
Inventory Tweaks, being under the MIT License, is frequently used in modpacks. Feel free to redistribute it! My only request is to provide a link to either this thread or the mod's website. http://www.minecraft...s-1-59-march-31 - Inv. Tweaks
Yes, yes, a thousand times YES, you can use this in your public/private modpack - Not Enough Keys
You are welcome to add this mod to any modpack you'd like. - TiC Tooltips