Projects sharing features with Piskel

Pixel-editor is a browser-based graphics tool designed for the creation and editing of pixel art. It provides a digital drawing environment that allows users to manipulate individual pixels on a grid-based canvas to produce retro-style graphics and sprite assets directly within a web browser. The application features a local storage workspace manager that enables users to maintain a customizable creative workflow. By saving interface preferences and tool visibility settings directly to the browser, the editor allows for persistent workspace configurations tailored to specific project requirem

Simpl is an HTML, CSS, and JavaScript example library that provides a collection of minimal functional demonstrations of core web technologies and native browser APIs. It serves as a reference implementation and pattern gallery for frontend development, offering practical examples of how to implement common web features. The project showcases a wide range of browser capabilities, including real-time web communication via WebSockets and WebRTC, responsive web design techniques for adaptive layouts, and the implementation of offline workflows using service workers. It also provides demonstratio

Pixelorama is a cross-platform digital art multitool designed as a pixel art editor, frame-based animation tool, and tilemap design suite. It provides specialized utilities for drawing low-resolution sprites with pixel-perfect precision and generating sprite sheets for game engines. The software distinguishes itself through a dedicated tilemap design system supporting rectangular, isometric, and hexagonal sets, and a frame-based animation system featuring onion skinning and audio synchronization. It also includes a plugin system that allows the installation of community-developed tools for as

TIC-80 is a fantasy console platform and multi-language game engine that provides a virtual retro game development environment. It operates via a bytecode virtual machine that executes game logic within fixed memory and resolution constraints. The project distinguishes itself by offering integrated asset editors for pixel art, tile maps, and a pattern-based chiptune audio workstation all within a single environment. It supports multi-language scripting, allowing developers to write logic in Lua, JavaScript, or Ruby, and provides a standalone game exporter to package projects into native execu

This project provides a React component and a set of utilities for implementing interactive image cropping. It enables users to define selection areas over media elements using a draggable and resizable interface. The library supports fixed aspect ratio locking and the definition of custom crop shapes, such as circles. It utilizes a percentage-based coordinate system to ensure the selection interface remains responsive across different screen sizes and layouts. The toolset includes capabilities for real-time crop previewing and the generation of cropped regions using canvas-based rendering.

Magpie is a desktop utility designed to enhance the visual fidelity and resolution of running applications through real-time graphics post-processing. It functions by intercepting the desktop frame buffer and applying spatial reconstruction and interpolation algorithms to upscale visual content during active playback. The system distinguishes itself by integrating a programmable graphics pipeline that allows for the injection of custom shaders directly into the display stream. Beyond visual enhancement, it provides an automation interface that enables programmatic control over application beh

Qwerty-learner is a browser-based educational platform designed to improve typing proficiency while simultaneously facilitating English vocabulary acquisition. By combining keyboard muscle memory training with the repetitive input of curated word lists, the application provides a structured environment for students and professionals to master technical terminology and academic language. The platform distinguishes itself through a dedicated recall exercise mode, which triggers dictation-style sessions to strengthen long-term memory retention by requiring users to type words without visual prom

git-sim is a suite of tools designed to generate branded animations, visual commit graphs, and technical media for documenting version control workflows. It functions as a git animation generator and command visualizer that simulates how specific operations change repository states and commit graphs. The system models git operations on dummy repositories to predict outcomes and produces videos showing state transitions. These animations include customizable styles, speeds, and branded sequences with custom logos and text in the intro and outro. The project covers the generation of technical

Remotion is a programmatic video toolkit that enables the creation of video assets using web technologies. It functions as a React-based framework, allowing developers to build motion graphics and video sequences by defining visual elements as modular, reusable components. The framework distinguishes itself by utilizing a frame-based execution model that ensures deterministic, frame-accurate output for all rendered content. By employing declarative animation interpolation and prop-driven configuration, it allows for the precise mapping of time-based progress to visual properties, replacing tr

Pinta is a cross-platform raster graphics editor and digital image manipulation tool. It provides a drawing environment for creating pixel-based artwork and editing photographs, utilizing a layer-based image model to organize visual components into a stack for non-destructive composition. The application is built with a GTK-based interface and features a plugin-based extension system that allows for the addition of new editing tools and filters. Its capabilities cover digital drawing workflows using various brushes and pencils, image geometry manipulation such as cropping and resizing, and v

OpenToonz is a professional 2D animation production suite used to create animated sequences through a digital pipeline. It functions as a comprehensive animation timing manager and HD animation renderer, coordinating drawing sequences and cinematography using digital exposure sheets. The software is distinguished by a raster-vector hybrid pipeline and a node-based compositing engine for visual effects synthesis. It employs a palette-based color management system that decouples color data from geometry, allowing for global character color adjustments across multiple files without reprocessing

swww is an animated wallpaper engine and daemon for Wayland compositors. It functions as a shared-memory wallpaper manager that renders image frames and transitions to create moving desktop backgrounds. The project enables dynamic wallpaper management across multiple monitors in real time, allowing users to update backgrounds or set solid colors without restarting the background process. It supports automated background rotation and smooth visual transitions, such as wipes and fades, when switching between images.

RmlUi is a cross-platform UI renderer and middleware library that enables the creation of user interfaces using a subset of HTML and CSS. It functions as a rendering-agnostic layer designed to integrate web-standard layout and styling into custom game engines and embedded applications. The framework is distinguished by its integration of Lua for dynamic logic and control, as well as a specialized toolkit for rendering SVG images and Lottie animations. It utilizes a pluggable rendering backend that decouples geometry generation from the final display, allowing it to generate textured geometry

gg is a Go 2D graphics library and vector graphics engine designed for programmatic image generation. It provides a canvas rendering API to create custom 2D shapes, paths, and visual assets, which can be exported as PNG and JPG files. The toolkit enables the construction of complex geometry using Bezier curves and custom paths. It supports a variety of rendering operations, including filling and stroking paths, applying linear and radial gradients, and utilizing surface patterns. The library covers a broad range of capabilities, including text rendering with word wrapping and dimension measu

Lively is a desktop wallpaper engine for Windows that renders videos, web pages, and interactive shaders as dynamic, animated backgrounds. It functions by creating a transparent window layer behind desktop icons, utilizing native system handles to integrate content directly into the workspace. The application provides tools for system personalization, including the ability to adjust taskbar transparency and application themes to modify the visual style of the operating system. It also includes a command-line interface that allows for the automation of background playback and system configurat

WinApps is a utility designed to run Windows applications within a virtualized environment while integrating them directly into a Linux desktop. By utilizing remote desktop protocols to stream graphical interfaces, the software allows virtualized programs to appear and behave as if they were installed natively on the host operating system. The project distinguishes itself by automating the discovery and configuration of these applications. It scans the guest registry to identify installed software and automatically generates desktop entries and shortcuts, enabling users to launch Windows prog

BackgroundLibrary is an Android UI styling framework and programmatic drawable generator. It provides a system for defining user interface components, backgrounds, and state-to-visual mappings through layout attributes and fluent code builders. The library enables the creation of complex background shapes, gradients, and strokes programmatically, removing the need for static XML resource files. It includes a view state manager that maps user interaction events, such as pressed or focused states, to specific visual changes in colors or strokes at runtime. The framework covers a broad range of

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.

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,

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.

Logoly is a browser-based logo editor that generates logos mimicking the signature visual style of popular platforms. It renders logo previews by drawing vector graphics directly onto an HTML canvas element, managing all editor state entirely within the browser. The tool provides real-time customization of logo text, color, and font size through an interactive on-screen editor, with instant preview updates as adjustments are made. It applies visual styles by mapping user-selected colors and fonts to CSS-like properties on SVG elements, and uses predefined layout templates to position text and

This project is a comprehensive technical interview preparation guide and computer science knowledge base. It serves as a structured study resource designed to help software engineers review core engineering concepts and prepare for professional coding assessments. The repository focuses on a wide array of theoretical and practical domains, including detailed references for mobile application architecture and operating system fundamentals. It provides curated materials on software architecture patterns and network protocol analysis to support professional development. The content covers foun

This is a chart library for rendering interactive data visualizations within WeChat Mini Programs using the Apache ECharts engine. It provides a set of visual components that use 2D canvas interfaces to render line, bar, pie, and scatter plots. The library utilizes a 2D canvas interface to increase drawing speed and resolve visual layering issues. It implements an interactive charting component that supports touch-based data interaction, allowing users to see detailed contextual information through formatted tooltips when tapping or hovering over data points. The project covers mobile data v

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

Reader is a digital content reader and browser-based document viewer. It functions as a digital library manager and content aggregator that collects articles and documents from various online sources into a single interface. The project utilizes a JSON-driven approach to organize and display hierarchies of digital documents. It incorporates a REST-based aggregation model to fetch reading materials and metadata from remote servers for a unified viewing experience. The application provides client-side rendering for digital texts and manages personal collections through a digital library system