Awesome GitHub RepositoriesJSON APIs

json-server is a development toolset used to simulate a full REST API from a JSON file. It functions as a customizable mock API server that allows for the simulation of CRUD operations and resource relationships without the need to write backend code. The project enables rapid prototyping by generating a fake backend that persists data changes back to a local JSON file. It distinguishes itself by providing a static asset file server to deliver local documents, images, and stylesheets alongside the mock API endpoints. The server includes capabilities for data querying, such as parameter-based

Strapi is an open-source headless content management system and JavaScript framework used for defining content schemas and managing structured data. It functions as a REST and GraphQL API gateway that decouples backend data storage from frontend delivery. The system includes a self-hosted administration interface for managing content entries and defining data models without manual database queries. The framework utilizes a plugin-based extension system to inject custom logic into the application lifecycle. It employs schema-driven content modeling to automatically generate database tables and

This project is a privacy-focused, self-hosted metasearch engine that aggregates results from a wide array of web, academic, and media sources into a single, unified interface. By acting as a proxy between the user and external search providers, it strips identifying headers and tracking parameters from requests, ensuring that search activity remains anonymous and protected from third-party profiling. The platform distinguishes itself through a modular, plugin-based architecture that allows for extensive customization of search behavior, result filtering, and interface branding. It supports a

This project is a network-accessible weather information service designed specifically for command-line environments. It delivers real-time meteorological data directly to terminal interfaces through simple HTTP requests, allowing users to retrieve weather reports without leaving their development environment or using a web browser. The service distinguishes itself through a stateless architecture that utilizes content negotiation to provide the optimal output format based on the client request. Whether a user requires plain text, ANSI-colored terminal output, structured JSON for programmatic

Mock is a JavaScript API mocking tool and network request interceptor designed to decouple front-end development from back-end progress. It functions as an API simulation tool and mock data generator, allowing developers to build user interfaces and high-fidelity prototypes by mimicking the request and response cycle without a live server. The system provides a mechanism for intercepting outgoing HTTP calls and returning simulated data. It enables front-end prototyping by generating synthetic datasets to validate application behavior during automated testing cycles and development. Capabilit

Decap CMS is a headless, Git-based content management system designed to provide a visual editing interface for static site workflows. By decoupling the administrative dashboard from the frontend, it allows users to manage content stored directly in version control repositories as structured data. The system maps visual form inputs to repository files, enabling non-technical contributors to update content without requiring direct code changes. The platform distinguishes itself through its Git-centric automation, which handles content lifecycles by creating commits, branches, and pull requests

Amis is a JSON-driven UI framework and low-code page builder used to generate complex administrative interfaces from schema configurations. It functions as an administrative interface generator that renders web pages and data-entry forms using declarative JSON specifications to eliminate manual component coding. The framework utilizes a schema-driven component library where reusable UI elements are instantiated and managed through structured data definitions. This approach enables a rapid prototyping workflow by allowing interface designs and layouts to be modified via schema files without re

TinaCMS is a headless content management framework that bridges local Git-based file storage with a visual, in-context editing interface. By treating your repository as the single source of truth, it enables developers to manage content as structured data files while providing editors with a browser-based dashboard to modify website content directly within a live preview. The framework distinguishes itself by transforming local files into a unified GraphQL API, which powers both the administrative interface and the application's data retrieval layer. This architecture allows for compile-time

Puck is a headless visual CMS and React visual page editor that provides a drag-and-drop interface for designing page layouts and managing content. It functions as a JSON-based content management system, storing page structures as JSON and exposing them via API for dynamic rendering within applications. The project enables dynamic route authoring by mapping visual editor instances to specific URL paths, allowing content editing for any page. It integrates a visual authoring layer into existing applications to facilitate the design of page structures using custom React components. The system

Whoogle-search is a self-hosted, containerized metasearch engine designed to provide search results while stripping away advertisements, tracking scripts, and cookies. It functions as a privacy-focused proxy that fetches results from major search providers, ensuring that user activity remains isolated from the original service providers. The platform distinguishes itself through granular traffic management and request-level security. It masks user identity by rotating browser identification strings and routing queries through intermediate proxies. Users can further customize their experience

Datasette is a tool for publishing and sharing SQLite databases as public websites. It functions as a data publishing system that provides searchable interfaces and JSON APIs to expose the contents of SQLite files. The project enables both server-side and client-side execution. It can operate as an API server or as a database browser that runs entirely within a web browser using WebAssembly, allowing for serverless database access. The system supports a variety of deployment strategies, including containerized images for cloud hosting and a local development server for testing. It includes c

TabNine is an AI-powered code completion engine that runs a deep-learning model to generate real-time code suggestions across all programming languages. It operates as an editor plugin that communicates with a backend through a JSON message-passing interface, processing code entirely on the local machine or within a private cloud to keep source code secure and private. The system provides a completion request API that accepts cursor context and returns ranked text completions, with features for configuring completion regions, prefetching files for indexing, and managing binary versions and up

cdnjs is a free, community-maintained content delivery network that hosts thousands of open-source frontend libraries. It delivers popular JavaScript and CSS assets from a global CDN to speed up website performance and reduce server load, with each library version stored as an immutable snapshot under a predictable directory structure. The platform provides a RESTful JSON API for programmatic access to library metadata, version details, and search functionality. This API returns structured data with HTTP cache headers, including immutable version details cached for nearly a year and library m

JSON Hero is a web-based utility designed for viewing, analyzing, and sharing structured data. It provides an interactive interface for exploring complex JSON payloads, allowing users to navigate nested structures through hierarchical rendering, global search, and keyboard-driven controls. The platform distinguishes itself by performing client-side schema inference and automated schema generation, which allows users to understand data types and constraints without server-side processing. It enhances data readability by injecting contextual previews for specific string patterns—such as dates,

Micro is a Node.js HTTP microservices framework used to build asynchronous web servers. It enables the creation of lightweight services that handle requests and responses through single-purpose functions to reduce operational footprint and latency. The framework functions as a JSON API backend and a WebSocket communication server, allowing for the establishment of bidirectional socket connections for real-time data updates and instant messaging. Its capability surface covers HTTP request processing, including the parsing of JSON and URL-encoded request bodies. It also supports external API i

Acest proiect este o implementare Protocol Buffers pentru Go, oferind un framework de serializare binară pentru a converti structurile de date native într-un format binar compact, eficient pentru transmisia în rețea și stocare. Funcționează ca un generator de binding-uri, utilizând un plugin de compilator pentru a crea cod sursă Go din definiții de protocol buffer neutre față de platformă. Implementarea include un mapper de date JSON care transformă mesajele binare structurate în format JSON pentru a facilita compatibilitatea cu serviciile web și API-urile externe. De asemenea, permite schimbul de date între limbaje diferite prin utilizarea unei scheme comune pentru partajarea datelor structurate. Biblioteca acoperă capabilități extinse de serializare și deserializare a datelor, inclusiv manipularea mesajelor structurate prin clonare, îmbinare și comparare. Oferă, de asemenea, mecanisme pentru inspecția mesajelor bazată pe reflexie și îmbinarea recursivă a mesajelor pentru a menține consistența stării în sistemele distribuite.

Sn1per is a vulnerability management platform and penetration testing orchestrator designed to automate reconnaissance, vulnerability scanning, and exploit verification. It functions as a dockerized security toolkit that coordinates multiple tools into a unified automated pipeline to identify security flaws across network and web assets. The platform features an attack surface manager for discovering internet-facing assets through OSINT, DNS enumeration, and certificate transparency. It distinguishes itself with an AI-powered security analyzer that uses large language models to summarize scan

h5-Dooring este o suită de instrumente no-code care cuprinde un sistem de gestionare a conținutului (CMS), designeri vizuali de pagini și un generator JSON-to-HTML pentru crearea de site-uri optimizate pentru mobil. Oferă un constructor vizual de pagini pentru crearea de landing page-uri și site-uri interactive folosind o interfață bazată pe blocuri, alături de un constructor de formulare no-code pentru colectarea datelor cu instrumente integrate de analiză și export. Sistemul utilizează un proces de transformare JSON-to-page pentru a converti automat datele structurate în pagini web funcționale. Dispune de un designer dedicat pentru landing page-uri mobile și ecrane de splash, permițând personalizarea animațiilor și a componentelor de layout responsive. Platforma include un sistem de randare în timp real pentru previzualizarea conținutului pe mai multe dispozitive prin cadre simulate sau coduri QR. Acoperă gestionarea ciclului de viață al paginii, controlul accesului utilizatorilor pentru permisiunile de proiect și posibilitatea de a exporta codul sursă al proiectului sau pachete de distribuție pentru găzduire independentă.

Builder is a visual content management system and design-to-code tool that transforms visual layouts into functional code for frontend frameworks. It operates as a headless visual editor, allowing for the creation and modification of site layouts through a drag-and-drop interface. The system enables the conversion of design mockups into components for React, Vue, Svelte, and Qwik applications. It decouples layout and design management from the frontend rendering engine, allowing users to update and publish content changes to live applications without redeploying the entire codebase. The plat

Kreuzberg is a document extraction engine that converts PDFs, Office files, images, and over 90 other formats into clean, structured text and metadata. It is built around a compiled Rust core that can be used as a native library, a command-line tool, a REST API server, or a WebAssembly module for browser-based processing. The system is designed to run entirely on self-hosted infrastructure, with no data leaving the user's environment. What distinguishes Kreuzberg is its breadth of integration surfaces and its pipeline architecture. It exposes extraction capabilities through native bindings fo