Reskins Minecraft and some (250+) mods to a dark mode

I recommend using Universal Tweaks alongside this resourcepack and changing Default GUI Text Color to 6F6F6F in config/Universal Tweaks - Tweaks. This change improves readability of GUI titles

Supported mods (as of 2.5.x) :

1. 1. AbyssalCraft
  2. Actually Additions
  3. Advanced Generators
  4. Advanced Rocketry
  5. Advanced TFC Tech
  6. AE Additions
  7. AE2 Crafting Tree - Legacy
  8. AE2 Extended Terminals
  9. AE2 Fluid Crafting Reworked
  10. AE2 Stuff
  11. AE2 Wireless Universal Terminal
  12. Applied Energistics 2
  13. Aetheworks
  14. ArchitectureCraft
  15. Applied Energistics & Unofficial Extended Life
  16. Agricraft
  17. Alchemistry & Redox
  18. Arcane Archives
  19. Arcane World
  20. Astral Sorcery
  21. Atum 2
  22. Auximlium Equivalence
  23. Avaritia
  24. Avaritia Addons
  25. Backpacked
  26. Banner Patterns Backport
  27. Baubles
  28. Baubley Heart Canisters
  29. Better Advancements
  30. Better P2P
  31. Better Questing
  32. Better Tabs
  33. BetterEndForge Backport
  34. Bewitchment
  35. Botania
  36. Bibliocraft
  37. Bigger Crafting Tables
  38. Blood Arsenal
  39. Blood Magic
  40. Brandon's Core
  41. Bring Me The Rings!
  42. Bubbles
  43. Builcraft
  44. Building Gadgets
  45. Bundles Backport
  46. Calculator
  47. CC:Tweaked
  48. Chargers
  49. Chicken Chunks
  50. Chickens
  51. Chisel
  52. Chisel and Bits
  53. Cofh
  54. Colossal Chests
  55. Compact Machines
  56. Compact Solars
  57. Compact Storage
  58. Construct's Armory
  59. Cooking for Blockheads
  60. Corpse
  61. Cosmetic Armor Reworked
  62. Crafting Slots
  63. Crafting Tweaks
  64. Crazy AE
  65. Cucumber
  66. Custom Main Menu
  67. Cyclic
  68. CyclopsCore
  69. Dark Utilities
  70. Dense Neutron Collectors
  71. Deep Mob Learning/Evolution
  72. Deeper Depths
  73. Defiled Lands
  74. Demagnetize
  75. Divine RPG
  76. Doggy Talents
  77. Draconic Additions
  78. Draconic Evolution
  79. Dynamistics
  80. Electroblob's Wizardry
  81. Embers & Unofficial Extended Life
  82. End:Reborn
  83. Ender's Modpack Tweaks
  84. EnderCore
  85. EnderIO
  86. Ender Utilities
  87. Equivalent Integrations
  88. Equivalent Storage
  89. EvilCraft
  90. Ex Compressum
  91. Ex Nihilo Creatio
  92. Exchangers
  93. Expandable Inventory
  94. Extended Crafitng
  95. Extra Bees
  96. Extra Cells
  97. Extra Planets
  98. Extra Utilities
  99. Extreme Reactors
  100. Extreme Sound Muffler
  101. Factory0-Resources (standardizes textures)
  102. Factory Tech
  103. Farming for Blockheads
  104. Flat Colored Blocks
  105. Fluid Drawers
  106. Fluid Interaction Tweaker
  107. Flux Networks
  108. Forestry
  109. Fossil and Archeology: Revival
  110. Freetrading
  111. FTBQuests
  112. FutureMC
  113. Galacticraft Legacy
  114. Gambling Style
  115. Gendustry
  116. Gendustry JEI Addon
  117. Gregtech
  118. GT Classic
  119. Harken Scythe: Resharpened
  120. Hatchery
  121. Ice and fire
  122. Industrialcraft 2
  123. Industrial Foregoing
  124. Inspirations
  125. Integrated Dynamics
  126. Integrated NBT
  127. Integrated Proxy
  128. Integrated Terminals
  129. Integrated Tunnels
  130. Inventory Bogo Sorter
  131. InWorldCrafting
  132. Iron Backpacks
  133. Iron Chests
  134. Item Collectors
  135. JEI Bees
  136. JEI Utilities
  137. Just Enough Bees
  138. Just Enough Calculation
  139. Just Enough Items
  140. Just Enough Magiculture
  141. Just Enough Pattern Banners
  142. Just Enough Reactors
  143. Just Enough Recipe Integrations (1.1.2)
  144. Just Enough Resources
  145. Just Enough Throwing in Fluids
  146. Just Enough Villagers
  147. Lazy AE2
  148. LibVulpes
  149. LightningCraft
  150. Logistics Bridge
  151. Loot Bags
  152. Magneticraft
  153. Mahou Tsukai
  154. Mantle
  155. Mechanics - Crafting Ways
  156. Metal Chests
  157. Metallurgy 4: Reforged
  158. Mekanism & Community Edition & Unofficial
  159. Minecraft
  160. Minor Integration and Additions
  161. Mob Grinding Utils
  162. Modular Diversity
  163. Modular Machinery & Community Edition (2.1.4+)
  164. Modular Magic
  165. Modular Routers
  166. More Furnaces
  167. More Refined Storage
  168. MoreTweaker
  169. Mowzie's mobs
  170. MPUtils (& Basic Tools)
  171. MrCrayfish's Gun Mod
  172. Multiblocked
  173. Mystical Agriculture
  174. Mystical Agradditions
  175. Mystical Creations
  176. Neeve's Applied Energistics 2 Extended Life Additions
  177. Not Enough Energistics
  178. Not Enough Items
  179. No Tree Punching
  180. Nuclearcraft : Overhauled
  181. Nutrition
  182. Oceanic Expanse
  183. OpenBlocks
  184. OpenComputers
  185. OpenMods
  186. Overloaded
  187. PackagedAstral
  188. PackagedAuto
  189. PackagedAvaritia
  190. PackagedDraconic
  191. PackagedExCrafting
  192. PackagedThaumic
  193. Patchouli
  194. Planet Progression
  195. PlusTiC
  196. Pneumaticraft
  197. Pollution of the Realms
  198. Practical Logistics 2
  199. ProjectE
  200. ProjectEx
  201. ProjectRed
  202. Psi
  203. QMD
  204. Quantum Flux
  205. Quantum Storage
  206. Quark
  207. Railraft
  208. Random Things
  209. RandomTweaker
  210. Rats : RotN edition
  211. Reborn Storage
  212. Rechisiled
  213. Refined Avaritia
  214. Refined Relocation
  215. Refined Storage
  216. Refined Storage Large Patterns
  217. Refined Storage : Requestify
  218. RSInfiniteWireless
  219. Reliquary Reincarnations
  220. Renaissance Core
  221. Requious Frakto
  222. Retro Sophisticated Backpacks
  223. RFTools
  224. RFTools Control
  225. RFTools Dimensions
  226. Roost
  227. Roots
  228. Roughly Enough Immersive Multiblocks
  229. Rustic
  230. Scannable
  231. Scavenge
  232. Security Craft
  233. SelectionGUI Crafting - Continued
  234. Simple Storage Network
  235. Simple Voice Chat
  236. Simply Backpacks
  237. Simply Jetpacks 2
  238. Single Spot Chest
  239. Solar Flux Reborn
  240. Soot
  241. Spell Bundle (Electroblob's Wizardry)
  242. Storage Drawers
  243. Storage Tech
  244. Super Factory Manager
  245. TARDIS
  246. Tesms Mod
  247. Tesla Core Lib
  248. Techguns
  249. Tech Reborn
  250. TerraFirmaCraft
  251. Thaumcraft
  252. Thaumcraft 6 aspects for JEI
  253. Thaumic Addition
  254. Thaumic Augmentation
  255. Thaumic Energistics
  256. Thaumic JEI
  257. Thaumic Terminal
  258. Thaumic Tinkerer
  259. Thaumic Wonders Unofficial
  260. Thermal Dynamics
  261. Thermal Expansion
  262. The Aether
  263. The Betweenlands
  264. Tinkers' Construct
  265. Tinker's Complement
  266. Tinker IO
  267. Tiny Mob Farm
  268. Tiny Progressions
  269. TorchMaster
  270. Trash Cans
  271. Trash Slot
  272. Traveler's Backpack
  273. Treasure 2
  274. Tropicraft
  275. Twilight Forest
  276. ValkyrieLib
  277. Vampirism
  278. Villager Market
  279. Wireless Crafting Terminal
  280. Woot
  281. Wireless Redstons CBE
  282. Witchery & Companion & Resurrected
  283. Xnet

The Enigmatica 2: Expert - Extended (issue tracker) and Tainted Forces modpacks are explicitely supported. More might be added in the future

If you wish to request more mod support, you can make an PR on github. Just follow colour scheme. I will also try to implement mod requests in Github Issues, following my limited available time