© 2026 usetools. All rights reserved.

Nucleo is a premium icon library of over 30,000 vector icons paired with a powerful desktop app for organizing, customizing, and exporting them. Build collections, edit icons, and keep a consistent visual language across projects.
Nucleo is built for designers who use icons heavily:
Nucleo combines a huge, cohesive icon library with serious management tooling, making it a strong choice for designers who need icons organized and on-brand.
Discover more design resources
Explore our comprehensive design glossary to master essential terminology from A/B Testing to Wireframes.
Browse GlossarySearch through our entire collection of design tools and resources
Mode turns your product’s codebase into editable canvas frames. Refine real UI with visual controls, experiment with AI then share or hand off for review.
Prompt Creek is a free community-driven repository featuring thousands of AI prompts. Discover, bookmark, and share quality prompts for ChatGPT, Claude, and other AI tools.
Vatis Tech is the most powerful speech-to-text infrastructure. It can be used to transcribe user interviews and client meetings.
Accelerate website creation without needing to code.

Versatile open-source icon library, offering various stroke widths and formats.
19 tools