Castle Crashers - download the mod and add Castle Crashers heroes to the game.

Essential Utility++ is a very useful add-on that adds a crafting-specific admin tool.

Hand Cannon - download the mod and shoot from this cool cannon.

Flappyguy's Snow Temple - download the mod and add a snow structure to the game.

Ender Dragons Update Mod will add more powerful dragons.

Minecraft Redone Mod for a lot of new content, mobs and dungeons.

Dungeons Content Mod with a very large amount of epic content: mobs and items.

Placeable Items Blocks Mod allows you to place items, for example as blocks.

Horror Environment Minecraft addon is a much scarier world.

What Am I Looking At? (WAILA) Addon shows additional information about the things you are looking at.