Open-source alternatives to React Json View

This project is a structured learning curriculum and guide designed to transition a user from a beginner to an advanced level of Emacs mastery over the course of one year. It provides a step-by-step study plan, configuration guides, and a workflow manual to help users navigate the complexities of the editor. The guide emphasizes a specific operational model, focusing on the implementation of modal editing through Vim-style keybindings and the use of hierarchical leader-key mapping for command organization. It details the process of transforming the editor into a full development environment a

Piknik is an encrypted clipboard relay and multiplexer that coordinates the sharing of text, binary data, and shell content across multiple network hosts. It utilizes a centralized relay architecture to manage secure client connections, providing an end-to-end encrypted system for synchronizing session state and data streams. The project distinguishes itself through the use of multi-stage key derivation and API key access control to secure remote shell access. It employs end-to-end encryption and digital signatures to protect relayed content, ensuring that data is encrypted at the source befo

FastMCP is a Python framework designed for building servers that expose functions, resources, and prompts to AI models using the Model Context Protocol. It simplifies the development process by automatically deriving tool metadata, input schemas, and documentation directly from Python function signatures and type hints. The framework provides a unified container for managing these components, allowing developers to build modular applications that integrate seamlessly with AI assistants. The project distinguishes itself through its support for interactive, server-defined user interface compone

jsoneditor is a web-based JSON editor component designed for viewing, editing, and formatting structured data. It provides a user interface for managing JSON through multiple rendering modes, including tree, form, and code views. The project is distinguished by its ability to process and visualize exceptionally large datasets, utilizing virtualized memory management to handle JSON files up to 500 MiB without crashing the browser. It also includes a specialized syntax repair tool to convert malformed text into valid JSON and a data transformer for filtering, sorting, and reshaping documents vi

This project is a React drag-and-drop tree component and tree data management utility used for rendering nested hierarchical data. It provides a sortable hierarchical list that allows users to manage parent-child relationships and visualize complex tree structures. The component enables interactive tree restructuring, where users can reorganize the hierarchy by dragging and dropping nodes to change their parent or sequence. It supports moving or copying nodes between different tree instances and provides controls to enforce movement restrictions based on custom logic or depth limits. The too

RedisInsight is a graphical user interface and management tool for browsing, analyzing, and administering Redis databases. It provides a visual environment for exploring key-value data structures, managing database instances, and performing data analysis across different operating systems and deployments. The tool distinguishes itself by providing dedicated visual managers for complex operations, including a vector database manager for configuring embeddings and similarity searches, a query workbench for executing raw commands and Lua scripts, and a performance monitoring dashboard for tracki

Leva is a React GUI control panel and real-time parameter editor used to monitor and tweak application state and variables without modifying code or reloading the page. It functions as a dynamic state debugger and extensible input library that provides a visual interface for fine-tuning numerical, boolean, and text values within a running web application. The project distinguishes itself through a plugin system that allows the creation of custom input components and specialized behaviors to support unique data types. It utilizes type-inference to automatically map data to the appropriate visu

This library provides a React component for rendering interactive hierarchical data structures. It is designed to visualize nested information through recursive composition, allowing users to navigate deep data hierarchies by expanding and collapsing branches. The component distinguishes itself by integrating drag-and-drop functionality, enabling users to reorganize nodes directly within the interface. It also supports asynchronous data loading, which fetches child branches on demand to manage remote or deep datasets efficiently. The library includes performance optimizations for large datas

Webhook.site is a web-based tool that captures, inspects, and debugs incoming HTTP requests and emails sent to a unique URL, without requiring any server setup. It also functions as an API mocking and response modification tool, capable of generating mock APIs from OpenAPI specifications and altering HTTP responses, headers, and status codes for testing purposes. Beyond inspection, it serves as a platform for webhook automation and workflow orchestration, triggering multi-step automations—including database queries, SSH commands, and HTTP calls—when a webhook is received. The service distingu

Laravel Debugbar is a web-based debugging toolbar and application profiler for Laravel. It provides a visual interface to inspect database queries, logs, and performance metrics in real time to identify and resolve bugs during development. The tool features a database query monitor to capture SQL statements and timings, as well as a request inspector for analyzing route metadata, loaded views, and HTTP request data. It includes a profiler for measuring execution time and memory usage to identify bottlenecks in the request lifecycle. Its observability capabilities cover exception capture, app

FLEX is a diagnostic framework designed for the inspection and modification of mobile applications during active execution. It provides a suite of tools that allow developers to explore the internal state of a running process, including its memory, class definitions, and object properties, without requiring a recompilation of the source code. The tool distinguishes itself by enabling real-time interaction with the application environment. It facilitates dynamic user interface prototyping by allowing for the traversal and modification of visual hierarchies, as well as the direct manipulation o

Proxypin is a cross-platform HTTP and HTTPS proxy debugger designed to capture, inspect, and modify network traffic. It functions as a man-in-the-middle interceptor, allowing developers to analyze application data flows and validate network communication during development and testing. The tool distinguishes itself through its focus on mobile and remote device integration, utilizing QR-code-based configuration synchronization to simplify the setup of proxy settings and security certificates. It includes an event-driven scripting engine that enables programmatic manipulation of requests and re

This project is a request testing service and diagnostic utility designed to help developers inspect HTTP interactions and verify client-side network logic. It functions as a stateless server that echoes request metadata, including headers, parameters, and body content, back to the calling client to ensure data is transmitted as intended. The service distinguishes itself by providing a platform for mocking REST API endpoints and simulating various server behaviors. Developers can use these endpoints to trigger specific HTTP status codes, test content negotiation, validate form data encoding,

Cheat Engine is a software reverse engineering suite and memory editor designed for the Windows environment. It functions as a comprehensive platform for inspecting, analyzing, and modifying the internal logic and data structures of running applications. The tool provides capabilities for real-time memory scanning and manipulation, allowing users to locate and alter specific values within a process's address space. It distinguishes itself through advanced debugging features, including hardware-assisted debugging, kernel-mode driver injection for bypassing memory protections, and dynamic binar

Arco Design is a React UI component library and design system framework used to build professional web interfaces. It provides a collection of pre-built visual elements and layouts designed to maintain a consistent design language across applications. The system features a token-based theming engine that utilizes hierarchical design variables and CSS variables to enable granular visual customization. This allows for the modification of global and component-level styles through a dedicated theme editor or loader to align the interface with specific brand identities. The framework supports ent

shadcn-svelte is a collection of accessible and customizable user interface elements for Svelte applications. Rather than being distributed as a traditional dependency, these components are provided as source code that is copied directly into the project codebase. The library utilizes a registry-based distribution system, allowing users to install specific UI blocks and components via a command-line interface. This system uses JSON metadata to define dependencies and file paths, while a bootstrapping process automates the configuration of styles and CSS variables. The project integrates Tail

Basecoat is a zero-runtime UI library and themable interface framework consisting of a set of accessible web components. It provides a collection of pre-styled interface elements and utility classes designed to function as static assets without requiring a dedicated JavaScript framework runtime. The project features a dedicated UI component scaffolder, providing a command line interface to automate the generation of project folder structures and the installation of component templates. Visual styles are managed through a system of CSS variables and utility classes, allowing for global theme a

Framework7 is a mobile user interface framework and single-page application system designed to build responsive web applications with native iOS and Android appearances. It provides a comprehensive library of pre-styled components and a layout engine to create native-style user interfaces across multiple platforms. The framework utilizes a platform-aware theming system that adapts visual styles and color schemes based on detected device settings. It incorporates native mobile behaviors through a dedicated UI kit, including specialized interaction patterns such as pull-to-refresh and swipeable

LapisCV is a PDF document generator and resume builder designed to convert structured Markdown text into professional curriculum vitae. It functions as a rendering pipeline that transforms simple markup and variables into print-ready documents using a headless browser engine or LaTeX templates. The project provides a collection of professional themes and visual styles to customize the typography and branding of academic and professional resumes. It utilizes variable-based style injection to allow for the adjustment of fonts, colors, and margins based on content volume and user preferences. T

Ant Design Mobile is a mobile UI component library and design system built for React. It provides a collection of pre-styled interface elements and standardized UI blocks used to create consistent, responsive user interfaces for mobile web applications. The framework focuses on mobile web design and frontend interface engineering, providing tools to implement interaction patterns tailored for touch-based browsing. It ensures a uniform look and feel across different mobile browsers and handheld device screens. The library incorporates responsive layout systems and CSS-variable-based theming.

Mindmap is a cybersecurity knowledge base and reference library that organizes security tools, frameworks, and methodologies into a visual knowledge map. It functions as a curated directory of cheat sheets and command guides for offensive and defensive security operations, presented as a hierarchical interface with collapsible nodes. The project converts structured markdown files into navigable visual trees to facilitate the study of penetration testing workflows and DevOps learning roadmaps. It also serves as a security compliance framework, providing structured mappings of NIST and ISO 2700

Foundry is an Ethereum smart contract development toolkit and blockchain simulator designed for compiling, testing, and deploying contracts for the Ethereum Virtual Machine. It provides a local environment for simulating blockchain state and forking live networks to execute code without modifying the actual chain. The project features a property-based fuzzing engine to identify edge-case failures in contract logic and a transaction debugger for analyzing detailed execution traces and gas consumption. It enables developers to mirror the state of a remote chain locally to test against real-worl

This project is a React-based administrative template and UI kit designed for building dashboards. It provides a comprehensive collection of pre-styled layouts, an accessible component library, and a Sass-based UI framework for creating administrative interfaces. The template is specifically structured as an AI-optimized project, utilizing coding patterns and organization designed to help AI assistants generate consistent, production-ready React code. It features a flexible styling system using Sass variables and CSS custom properties to support customizable light and dark themes. The kit co

Geist UI is a design system framework and React UI component library. It provides a collection of pre-styled, accessible components and design primitives used to maintain visual consistency across websites and applications. The framework includes a themed UI provider that manages application styles through a centralized system, enabling the switching of visual modes such as light and dark themes. It also features a responsive CSS grid system for organizing content into rows and columns that adapt to various screen sizes. The library covers accessible UI development using compliant markup and

This project is a React UI component library and frontend UI kit designed to provide a collection of pre-styled user interface elements. It serves as a design system framework, offering standardized visual patterns to ensure a cohesive look and feel across different screens. The library focuses on design system implementation and frontend component architecture, allowing for the creation of modern websites and applications. It integrates directly into a React application workflow to accelerate the development of complex web layouts. The system utilizes a component-based abstraction and compo

This is a developer portfolio site built with Gatsby, designed as a single-page website to showcase a developer's projects, experience, and personal brand. The site is powered by Gatsby's static site generator, which uses a GraphQL data layer and file-based routing to produce an optimized static build for deployment on any static hosting service. The visual theme is controlled entirely through CSS custom properties, with a centralized set of variables for navy, slate, and accent colors that can be edited to customize the site's appearance. The user interface is constructed from reusable React

Choices is a vanilla JavaScript library used to create customizable select boxes and text inputs without external dependencies. It functions as a custom select box plugin that transforms standard HTML select elements into searchable, stylable dropdowns and tagged text input components. The library distinguishes itself through a system of customizable HTML templates and CSS custom properties, allowing for the creation of tailored UI components. It provides the ability to define custom HTML structures for input components and modify the visual appearance of the interface via CSS theme styling.