Projects sharing features with Keybr.com

p5.js is a JavaScript creative coding library and generative art framework. It serves as a web-based graphics engine and a high-level HTML5 Canvas wrapper designed to produce algorithmic imagery and responsive audio-visual experiences. The project provides a simplified sketching API for rendering 2D and 3D graphics directly in a web browser. It enables the creation of interactive animations, generative art, and digital experiences that respond to user input. The library covers a range of applications including interactive data visualization, browser-based multimedia art, and educational prog

Ratatui is a terminal rendering engine and library for the Rust language used to build interactive text-based user interfaces. It provides a framework for creating command-line dashboards and visual applications by rendering widgets and layouts directly to a terminal screen. The project utilizes a backend-agnostic interface to decouple UI logic from terminal drivers and employs a constraint-based layout engine to divide screen space into nested rectangular areas. It manages rendering through an immediate-mode drawing loop and a buffer-based system to minimize screen flicker. The library supp

vrtk is a virtual reality interaction framework and locomotion system designed to build consistent 3D object interactions and user interfaces across different hardware. It provides a hardware-agnostic movement model that decouples player navigation logic from specific controller inputs to ensure cross-platform compatibility. The project includes a spatial UI kit for rendering 2D and 3D interactive menus and physical controls specifically for head-mounted displays. It utilizes an event-driven input layer to translate physical pointer and touch data into virtual object events and actions. The

python-prompt-toolkit is a Python library and terminal user interface framework used for building interactive command line interfaces. It provides a toolkit for constructing complex terminal applications with advanced input handling and layout management. The project features a real-time syntax highlighting engine and a rendering system that ensures correct alignment and display of double-width Unicode characters. It includes specialized capabilities for command line autocompletion, providing ghost text suggestions and searchable input history. The framework covers a broad range of interface

go-prompt is a library for building interactive command-line interfaces in Go. It serves as a cross-platform console UI framework and terminal input manager, providing the tools necessary to capture user input and execute commands through a persistent interactive loop. The library features a dedicated auto-completion engine that provides real-time command suggestions. It also supports dynamic prompt prefixes updated via callback functions and a system for managing and recalling command history. The framework covers a broad range of terminal capabilities, including keyboard shortcut mapping,

SFML is a cross-platform multimedia framework for C++ designed for creating 2D graphics, audio, and network applications. It functions as a unified set of libraries that provides a 2D graphics rendering engine, an audio processing library, a network socket library, and a cross-platform window manager. The framework allows for the development of interactive software by coordinating real-time 2D graphics rendering, audio playback, and user input handling. It provides a standardized interface for creating and controlling application windows across multiple operating systems. Its capability surf

Asciimatics is a cross-platform terminal user interface framework and console wrapper. It functions as a curses-compatible library providing a toolkit for building interactive text-based applications, an ASCII art generator, and a terminal animation engine. The project distinguishes itself through a visual effects engine capable of rendering sprites, particle systems, and anti-aliased lines. It includes specialized systems for creating moving text-based graphics and tools for converting image files into character-based representations. The framework covers core terminal management including

This project is a Python terminal user interface library and toolkit designed for building interactive command-line applications. It provides a terminal input manager and a widget toolkit for rendering dashboards, menus, and editors within a terminal emulator. The library enables the creation of full-screen terminal interfaces and interactive shells. It distinguishes itself with advanced input handling, including lexer-based syntax highlighting for visual feedback on code structure and support for industry-standard keyboard navigation modes such as Emacs and Vi. The capability surface covers

Pygame is a framework for building interactive 2D applications and games using the Python programming language. It functions as a 2D graphics rendering engine, a game input and event manager, and a multimedia audio toolkit. The project serves as a wrapper for the Simple DirectMedia Layer, providing a Python interface for low-level access to graphics, audio, keyboard, mouse, and joystick hardware. Its capabilities cover 2D graphics rendering and image manipulation, digital audio playback and streaming, and the management of game entities and physics simulations. It also includes tools for rea

Inputmask is a JavaScript library that serves as a client-side input formatter and form input validator. It constrains text input fields to specific formats, such as phone numbers and dates, to ensure data consistency. The project provides guided text entry and user input validation to prevent formatting errors. It standardizes how structured information is entered in web browsers to support more reliable server-side processing. The library manages data validation and formatting by enforcing predefined patterns on user entry. It handles real-time input interception, cursor-position tracking,

rich-cli is a terminal rich text renderer and data visualizer that transforms raw text and structured data into styled console output. It functions as a command line markup processor, converting Markdown and custom markup into formatted text with clickable links and colors. The tool specializes in terminal content rendering for various formats, including syntax-highlighted source code, JSON data with consistent indentation, and CSV tables. It also supports the rendering of Jupyter notebooks and provides a terminal content pager for navigating long files and remote content via a scrollable int

Pixel is a 2D game library and graphics engine for the Go programming language. It provides a hardware-accelerated renderer for drawing sprites, geometric shapes, and text, utilizing an optimized system of batching and transformation matrices. The project functions as a comprehensive toolkit for two-dimensional interactive applications, combining a graphics engine with a 2D vector math library for affine transformations and coordinate space projections. It includes a dedicated input manager that tracks keyboard presses and mouse movements using a polling-based system rather than asynchronous

Mr. Ranedeer AI Tutor is an AI education framework and system prompt designed to transform a large language model into a personalized tutor. It uses a structured set of instructions to organize educational content into sequential modules and knowledge assessments for adaptive learning. The system features a persona template that allows for the adjustment of academic depth and communication tone to match a student's specific needs. It also provides multilingual support, enabling the tutor to switch instruction and output languages based on user preferences. The framework covers custom lesson

Mosaic is a declarative terminal user interface framework and display engine. It provides a toolkit for building interactive command-line applications by synchronizing a data model with the terminal screen to minimize manual redraws. The library functions as a layout engine for designing structured visual interfaces and real-time displays. It enables the development of interactive console programs, such as system monitors and games, by managing responsive user input and dynamic output updates.

Tinykeys is a lightweight JavaScript utility for mapping keyboard combinations, sequences, and regular expression patterns to specific callback functions. It serves as an input mapping utility that triggers actions based on simultaneous modifier key presses or chronological key sequences. The library distinguishes itself by supporting dynamic key pattern matching through regular expressions and state-based sequence tracking to execute actions after a specific series of presses. It also includes a keyboard event parser that converts human-readable shortcut strings into structured data. These

qwerty-learner is an English typing tutor and vocabulary learning tool designed to combine word memorization with muscle memory training. It functions as a study system for mastering academic and professional word lists through active typing and repetition to improve spelling speed and accuracy. The software utilizes a chapter-driven workflow that progresses from vocabulary introduction to active typing and final dictation. It enables the study of specialized terminology for professional fields or academic exams using curated word lists and targeted typing exercises. The system provides real

CodeMirror is a browser-based code editor and extensible text editor framework. It functions as a programmable interface for rendering code and text with support for numerous programming languages, serving as a reusable component for web-based integrated development environments. The project provides a syntax highlighting engine that applies visual styles to text based on programming language rules. It includes a programming API and a CSS theming system to customize the editor's appearance and extend its functionality with custom behaviors. The framework covers capabilities for embedding tex

This project is an educational platform designed to teach JavaScript programming through a structured, test-driven curriculum. It provides a collection of interactive coding exercises that guide learners through language fundamentals and software development concepts. The platform distinguishes itself by requiring users to verify their understanding of language features by passing automated test suites in real time. By utilizing a server-side runtime environment, the tool executes student code against predefined assertion patterns to provide immediate feedback on correctness. The curriculum

typeahead.js is a JavaScript autocomplete library used to build searchable input fields that provide real-time suggestions from local or remote data sources. It functions as a client-side suggestion engine and an asynchronous search interface, providing a customizable UI toolkit for managing search suggestion menus. The library focuses on data aggregation and performance, allowing the combination of multiple local or remote datasets into a single interface grouped by category. It utilizes rate-limited asynchronous fetching to prevent API overloading and employs search data prefetching and loc

Pebble is a reference implementation of wearable firmware intended for embedded system research and firmware analysis. It serves as a technical blueprint for understanding how smartwatch operating systems are structured and executed on constrained hardware. The codebase focuses on low power hardware rendering and the management of pixel data and display buffers to minimize energy consumption. It provides a historical guide for watch application development and the study of wearable software architecture. The system incorporates a hardware abstraction layer, a monolithic firmware image, and a

Processing is a creative coding environment and Java graphics library designed for writing visual sketches that produce interactive 2D and 3D graphics and animations. It runs on the Java Virtual Machine, using an OpenGL-based hardware-accelerated rendering pipeline, and operates on a sketch-based execution model where programs run as continuous loops of setup and draw functions with event-driven input handling for keyboard, mouse, and window interactions. The environment distinguishes itself as a cross-platform sketch tool that runs visual programs unchanged on desktop, web, Android, and Rasp

Flame is a 2D game engine for Flutter and Dart. It provides a component-based game framework for managing entities and their lifecycles through a hierarchical architecture, alongside a dedicated system for game asset management and input handling. The engine distinguishes itself through a specialized integration layer for external physics engines to handle rigid body dynamics and collision detection. It also features a high-performance task model that uses isolates to offload heavy computations and prevent main thread blocking. The framework covers a broad range of capabilities including vis

Embla Carousel is a framework-agnostic JavaScript library used to build sliding content galleries and touch-enabled slider components. It provides a toolkit for creating carousels that function independently of any specific frontend framework or DOM library. The library focuses on precision swiping and fluid motion for interactive image galleries and custom content sliders. It is designed to maintain consistent behavior across different browser environments and device screen sizes.

Espanso is a cross-platform text expander and automation tool written in Rust. It replaces short keywords with longer predefined text strings across different operating systems to increase typing speed and consistency. The tool utilizes regular expressions to detect complex typing patterns for dynamic replacement and allows for the execution of custom shell scripts to inject real-time data. Users can restrict expansions to specific software environments, ensuring that keywords only trigger within designated applications. The system includes a manager for installing and updating curated colle

tview is a library for building interactive text-based user interfaces in Go. It functions as a toolkit for managing event loops, user input, and screen rendering, providing a framework of pre-built widgets and an integrated layout engine for creating command-line applications. The project distinguishes itself through a comprehensive layout system that uses grid and flexbox models to create responsive designs. It also supports UI layer stacking to manage multiple screens and modal overlays. The framework includes a diverse suite of interactive components for data display, such as tables and

Inquirer.js is a command line input framework and prompt library for Node.js applications. It provides a structured set of tools for building interactive terminal interfaces, including menus, checklists, and text inputs, to gather user data and manage complex interactions. The framework allows for the creation of dynamic user experiences through branching prompt logic and the resolution of asynchronous configurations. Users can define custom prompts using a provided API and localize interface text into different languages. The library covers a wide range of input capabilities, including sing

tui.chart is a JavaScript data visualization library and multi-type charting engine used to render interactive statistical charts. It functions as a responsive charting framework and real-time data visualizer, utilizing HTML5 Canvas for high-performance rendering of diverse datasets. The library provides a wide array of visual formats, including linear, circular, grid-based, hierarchical, and statistical chart types. This covers everything from standard bar, line, and pie charts to more specialized visualizations such as radar charts, treemaps, bubble charts, and box plots. The engine includ