2D Rope System (Paid)

Pixel Camera 2D

A Pixel Perfect Camera for 2D Games in Unity.

Tiled2Unity

Takes your Tiled files and creates Unity prefabs from them that are easily placed into your Unity scene. Complex collision is supported through Unity’s PolygonCollider2D class

Ferr2D Terrain Tool (Paid)

Quickly create handcrafted 2D landscapes and levels

Unity Anima2D

Advanced skeletal animation editor with support for both per-object and skinned mesh animation with an integrated in-editor skinning tool