Description: Pencil Project is a free and open source GUI prototyping and mockup tool. It allows users to create wireframes and prototypes for software interfaces and websites quickly and easily, without programming knowledge.
Type: software
Pricing: Open Source
Description: Vector Q by Imaengine is a vector graphics and illustration software that focuses on usability and simplicity. It has versatile tools for drawing, sketching, prototyping UI/UX designs, and creating 2D animations.
Type: software
Pricing: Freemium