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Design Toolbox: Sizzy, Really Good Emails, and XD + Alexa
Issue 13
🏆 Tool of the month: Sizzy
🏆 Top collection: Really Good Emails
This issue contains 25 of the best picks from the Prototypr Toolbox. Notable mention goes out to Kitze, the creator “an actual browser for designers and developers”. His tool, Sizzy, wins our pick of the month, having solved a problem that’s been going on for years.
Contents
This issue contains 25 resources to explore:
🎒4 Design Collections
🖌4 New Illustration Libraries
💎4 for Prototyping
⏳2 for Productivity
💻5 for Coding
✨4 UI Kits and Design Systems
🖼2 Mockup Tool
🎒 4 Design Collections
From email design to flowcharts, wireframes and web kits, find what you need:
1. Really Good Emails 2.0 →
From a blog/newsletter to a full grown email hub. The web’s best, and most attractive 😉 curated collection of over 4206 emails, showing off both design and code.

2. Brutalist Web Kit →
70 free brutalist templates for Sketch and Figma, from and.co. All boards use Google fonts and are fully editable.

3. Icons8 Photos 2.0 →
What do you get when you cross professional photography with machine learning? I don’t know, but Icons8 Photos is probably the closest answer. Use a variety of models, objects, and backgrounds and customize photos together with other creators.

4. Greyhound Flowcharts →
A free library by Denis Shepovalov that includes over 200 customizable flowcharts. Compatible with both Figma and Sketch, so you can…