Avocado vs Origami: What are the differences?

What is Avocado? An interaction design toolbox. Avocado is an open source interaction design toolbox built by​ IDEO.​ It ​enables designers to make quick interactive prototypes without writing a line of code.​ ​Built on top of Facebook's Origami framework, Avocado provides ready-to-use patches that can be easily combined to create fully-customized prototypes.​ Official announcement: http://labs.ideo.com/2014/05/27/avocado/.

What is Origami? A free design prototyping toolkit for Quartz Composer. Origami is a free toolkit for Quartz Composer—created by the Facebook Design team—that makes interactive design prototyping easy and doesn’t require programming.

Avocado and Origami belong to "Mobile Prototyping & Interaction Design Tools" category of the tech stack.

Some of the features offered by Avocado are:

• Carousel, creates a swipeable carousel of images.
• Bistable, makes an element snap to two positions.
• Master Detail, creates a Master-Detail relationship between two views

On the other hand, Origami provides the following key features:

• Switch- Toggles between on and off and remembers its current state.
• Scroll- Lets you allow the user to scroll an image.
• Bouncy Animation- Animate a changing value with a bouncy spring.

Origami is an open source tool with 3.35K GitHub stars and 467 GitHub forks. Here's a link to Origami's open source repository on GitHub.