Not so Definitive Mods list :

• Amplified Nether : New biomes, new terrain and new height to the Nether
• Appleskin : Food info, saturation bar, and more !
• Bed Benefits : Sleeping will heal you and stop negative potion effects
• Better Animals Plus : More mobs to play with
• Better Third Person : Independant rotation of the camera in 3rd person view
• Biomes O Plenty : +50 Biomes, plants, blocs, …
• Controllable : Allows to play with a controller
• Diagonal Fences : Yes. You can place fences in an octagon-like way
• FallingTree : Just cut the bottom of the tree, it breaks ! (+ leaves fall)
• Farmers Delight : New meals, new recipes, new objects to cook
• Iron Chest : New chests, bigger chests
• Just Enough Items (JEI) : Search and view items and recipes, no need to remember how to craft this
• Lootr : Every chest content is actually the same for everyone, no need to rush for chests as everyone will receive equally the same stuff
• Neat : Health bar above entities head
• Nethers Delight : Farmer’s Delight, but for the Nether
• OptiFine : Better performances, zoom, …
• Quark : Too many features to cover… Vanilla+, enhances everything (“Oh, this is possible ?” “Yes, it’s Quark”)
• TL Skin Cape : Allows players from TLauncher to see skins & capes correctly

Beta will start soon ☺️