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A little curiosity. A world of open source.
THE FIRST COLLECTIONDruid is a discontinued data-first Rust-native UI toolkit for building polished desktop applications. It features a widget system, platform abstraction via druid-shell, and 2D graphics through Piet. Development has moved to its successor, Xilem.
Braid is SEEK Group's themeable design system, distributed as a React component library. It provides themes, BraidProvider, and components styled with Vanilla Extract, with setup guidance for sku-based projects.
A comprehensive Java library of algorithm and data structure implementations covering data structures, dynamic programming, graph theory, geometry, linear algebra, and mathematics, with Bazel build support and companion YouTube video tutorials.
Autumn Note is a zero-dependency WYSIWYG rich-text editor in vanilla JavaScript. It offers formatting, tables, media, Markdown shortcuts, i18n, dark mode, accessibility, and React/Vue wrappers.
Stable Baselines3 (SB3) is a set of reliable PyTorch implementations of reinforcement learning algorithms designed for research and industry replication.
Numl is a deprecated UI design language, web-component library and runtime CSS framework for quickly building interfaces that follow a design system, loadable with a single JavaScript module and no bundler or config.
OpenCosmos is an open-source creative platform and design system ecosystem built on human-centered principles. It includes a portfolio site, community platform, AI-powered investment app, and a personal OS concept, all unified by the OpenCosmos/UI component library.
PyTorch3D is FAIR's library for 3D deep learning with PyTorch, offering efficient components for mesh processing, differentiable rendering, and implicit neural representations like NeRF.
Priceline Design System is Priceline.com's open-source UI component library and design standard. It aims to unify interface patterns, speed design and development, and promote accessibility, internationalization, and responsive web design. It ships as the npm package pcln-design-system with Storybook docs and an MIT license.
Siemens Element Icons is an icon set for the Siemens Element design system, distributed as the @siemens/element-icons npm package under the MIT license.
Build interactive, responsive dashboards with drag-and-drop widgets. Supports Angular, React, Vue, and more. Mobile-friendly with TypeScript.
dbwidgets provides PySide6 data-aware widgets and dataset components that mirror Delphi's Data Controls. It supports SQLite, PostgreSQL, MySQL, and MariaDB, automatically exposing schema, master‑detail relationships, and editable UI controls such as grids, forms, and navigators.
Headless UI offers completely unstyled, fully accessible UI components for React and Vue, designed to integrate with Tailwind CSS. Packages include @headlessui/react, @headlessui/vue, and @headlessui/tailwindcss. Full documentation at headlessui.com.
Strata is a native machine learning and linear algebra library written in Mojo, offering scikit-learn-compatible estimators, dense/sparse matrix containers, zero-copy serialization, and composable pipelines with SIMD and LAPACK acceleration.
A library that brings Lucide Icons to Jetpack Compose Multiplatform.
date-fns is a modular JavaScript date utility library with 200+ pure functions for parsing, formatting, comparing and manipulating dates in browsers and Node.js. It uses native Date objects, is written in TypeScript, supports tree-shaking and dozens of locales, and adds first-class time zone support in v4.0.
CalendarView is a Canvas-based Android calendar widget library focused on high-performance rendering and very low memory usage, supporting vertical/horizontal switching, week view, custom first day of week, iOS-style animations, and hot-swappable UI customization. The open-source version is 3.7.1.
C3.js is an MIT-licensed, D3-based reusable chart library that enables deeper integration of charts into web applications, with official docs, an examples gallery, a full API reference, and runnable samples.
MahApps.Metro is a UI toolkit for WPF that restyles standard controls with a modern Metro look, adds window chrome, theming, dialogs, and navigation controls without requiring control replacement.
Idiomatic Angular wrapper for Takt privacy‑friendly analytics. Provides a bootstrap provider, injectable service, click‑tracking directive, badge and embed components, a custom element and a stats client. SSR‑safe, configurable and works with Angular 17+.
