The Freelance Rate Calculator - Get your minimum viable freelance rate
Design for Humans - An email course about emotional design
LanceID - Show and share your current and upcoming availability as a freelancer with your own status page.
Mobbin - Latest mobile design patterns & elements library
Freelancer Stack - Curated directory of tools used by 10,000+ freelancers
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.