Cropper

• Author: Chen Fengyuan
• License: MIT license
• Website: www.fengyuanchen.github.io/cropperjs

Tower file input

• Author: StrutTower
• License: MIT license
• Website: www.github.com/StrutTower/tower-file-input

xZoom

• Author: Azat Ahmedov & Elman Guseynov
• License: Apache License 2.0
• Website: www.github.com/payalord

Easyzoom

• Author: Matt Hinchliffe
• License: MIT License
• Website: www.github.com/i-like-robots/EasyZoom