Drag handles around to design CSS easing curves visually.

Checklist Design is a free resource created by George Hatzis, offering curated checklists to help designers and developers ensure their UI/UX work follows best practices. It covers areas like pages, elements, user flows, accessibility, and branding, making it useful for both beginners and seasoned professionals. The site also features a Figma Starter Kit and designer interviews.

Wakamai Fondue is a browser-based tool designed to help you explore the capabilities of your fonts. By uploading a font file, you can uncover its OpenType features, character sets, and stylistic alternates. The tool also provides the necessary CSS code to implement these features on the web. All processing occurs locally in your browser, ensuring your font files remain private.

Laws of UX is a visually pleasing website that teaches you about the rules and guildlines to improving your UX design. There are 20 different pages covering a range of topics related to UX. The website itself doesn't have a lot of depth for each topic, but it does point you in the right direction for further reading with links provided on each topic.

Lucide is an open-source icon library offering over 1,600 customizable SVG icons. It's a community-driven fork of Feather Icons, created to address maintenance issues in the original project . Lucide supports various frameworks, including React, Vue, Svelte, Angular, and more, with tree-shakable packages to optimize performance . Users can easily adjust icon size, color, and stroke width to fit their design needs. The project is actively maintained and encourages community contributions.

Community library for engineering CAD models.

Uiverse.io is an open-source library of UI elements contributed by a community of developers and designers. Users can access and copy HTML/CSS, Tailwind, React, and Figma code for various UI components, like buttons, cards, and loaders. It's designed to be a free resource for personal and commercial use, providing customizable UI elements to streamline development and design work. The site encourages collaboration and sharing within its developer community.

Mesher by CSS Hero is a free online tool that generates customizable CSS mesh gradients for web design. It allows users to create unique, vibrant, and seamless gradients with ease, offering a live preview and downloadable CSS code for immediate use in projects.

Howler.js is a lightweight JavaScript audio library that simplifies audio playback across all browsers and platforms. It defaults to the Web Audio API but gracefully falls back to HTML5 Audio when needed. Key features include audio sprites for efficient sound management, spatial audio for immersive experiences, and support for a wide range of audio codecs. With no external dependencies and a modular design, it's ideal for games, music apps, and interactive web projects.

ComposeIcons.com is a resource that offers a large collection of popular icon libraries converted to Jetpack Compose Image Vectors. It simplifies the process of finding and integrating icons into Android apps developed using Jetpack Compose. The site ensures developers have access to an extensive range of icons, making it easier to enhance app design without the hassle of converting or sourcing icons manually.

Lottielab is a web-based tool that simplifies the creation and editing of Lottie animations. It allows users to import assets from design tools like Figma or start from scratch, providing an intuitive interface for animating with ease and speed. Lottielab supports exporting animations to various platforms, including iOS, Android, and the web, ensuring seamless integration into your projects.