Awesome GitHub RepositoriesJSON Content Generators

simdjson is a high-performance JSON parser that utilizes SIMD instructions to process gigabytes of data per second. It functions as a SIMD JSON parser, a multithreaded NDJSON processing library, a UTF-8 validation engine, and a tool for JSON minification and string building. The project focuses on high-throughput data processing, enabling the ingestion of massive JSON volumes and the verification of UTF-8 encoding standards. It includes dedicated capabilities for constructing JSON strings with optimized memory usage and removing unnecessary whitespace from documents to reduce file size. The

RapidJSON is a high-performance C++ library used for parsing and generating JSON data. It provides both document object model and stream-based interfaces to transform JSON strings into structured data and vice versa. The library includes a JSON schema validator to verify that documents conform to predefined rules and a Unicode transcoder for converting strings between UTF-8, UTF-16, and UTF-32 encodings. It also supports relaxed parsing for non-standard JSON containing comments or trailing commas. Additional capabilities cover JSON pointer navigation for locating specific values and string s

RapidJSON is a header-only C++ library designed for high-performance parsing, generation, and manipulation of JSON data. It functions as a dual-mode engine, providing both an in-memory document object model for tree-based manipulation and a stream-based interface for event-driven processing. The library is built to minimize memory footprint and maximize execution speed, making it suitable for resource-constrained environments. The library distinguishes itself through advanced memory management and optimization techniques, including in-situ parsing that modifies input buffers directly to elimi

This project is a generative art engine designed to create large collections of unique images by layering assets with assigned rarity weights and blending modes. It functions as an art generator that produces unique image sets and corresponding JSON metadata files for use in blockchain-based digital collections. The engine features a trait rarity manager that controls the frequency of specific visual attributes through filename-based weighting. It also includes a pixel art converter that transforms generated image collections into pixelated versions using configurable downsampling ratios. Th

fast-check is a property-based testing framework and random data generator designed to verify software invariants by producing a wide range of randomized input data. It functions as a test data fuzzer that executes predicates against high volumes of random inputs to uncover edge cases and critical bugs. The project is distinguished by its ability to perform input-shrinking searches, which reduce complex failing inputs to their simplest form to isolate the exact cause of failure. It provides deterministic seed replay to exactly reproduce specific test failures and includes a concurrency testin

Jbuilder ist eine JSON-Template-Engine und ein Builder für Ruby, der eine domänenspezifische Sprache (DSL) zur Generierung strukturierter JSON-Objekte bereitstellt. Er dient als View-Helper, um Daten mithilfe von Logik, Bedingungen und Schleifen in das JSON-Format zu transformieren. Das Projekt ermöglicht die Konstruktion komplexer Datenstrukturen durch die Verwendung von Partials und verschachtelten Objekten, um die Modularität zu wahren. Es enthält Funktionen für die Laufzeit-Key-Transformation, wodurch Attribut-Keys zwischen verschiedenen Namenskonventionen wie Snake Case und Camel Case konvertiert werden können. Das System unterstützt dynamische JSON-Strukturierung mit der Möglichkeit, Keys zur Laufzeit zu definieren und die Ausgabe von Null-Werten zu steuern. Es bietet zudem einen Mechanismus zum Caching gerenderter JSON-Fragmente, um wiederholte Verarbeitungsschritte zu reduzieren.

Presenton is an AI-powered presentation engine and API designed to transform natural language prompts, uploaded documents, and structured data into professional slide decks. It functions as a generation service that leverages large language models to automate the creation of outlines, slide content, and visual assets. The system is distinguished by its support for both cloud-based and self-hosted infrastructure, allowing for the integration of local language models and image generators to ensure data privacy. It implements a Model Context Protocol server, enabling external AI agents to trigge

SBJson is an Objective-C JSON parser and generator designed for the parsing and generation of JSON data. It functions as a strict JSON validator, enforcing rigid grammar rules to ensure input data adheres to formal specifications. The project features an incremental JSON stream parser that processes UTF8 data in chunks to extract documents without loading the entire payload into memory. It also serves as a JSON data serializer that transforms native data objects into formatted strings using deterministic key sorting. The system manages data serialization workflows and implements security mea