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Data format samples

Ranking updated Aug 7, 2026

Compare hand-picked data format sample repositories, ranked by GitHub stars and activity, and find the right one for your project.

Data format samples

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  • brianvoe/gofakeitbrianvoe avatar

    brianvoe/gofakeit

    5,306View on GitHub↗

    gofakeit is a Go library for creating realistic synthetic datasets and populating Go structs with mock information. It functions as a deterministic data generator, allowing for seedable random number generation to ensure reproducible datasets for software testing. The project distinguishes itself by providing a mock data API server that exposes generation functions as HTTP endpoints and a synthetic dataset exporter for producing files in CSV, JSON, and XML formats. It also includes a command-line interface for generating mock data directly from the terminal. The library covers a wide array o

    This repository provides a synthetic data generator with file export capabilities and an HTTP server for mock data, fulfilling the core need for generating test datasets despite being primarily a Go library rather than a static file collection.

    GoAPI Mocking ServersFrontend API Mocking
    View on GitHub↗5,306
  • nytimes/covid-19-datanytimes avatar

    nytimes/covid-19-data

    6,970View on GitHub↗

    This project is a public health dataset providing historical and real-time COVID-19 case and death counts across the United States. It consists of a collection of CSV files containing time-series pandemic data organized by date, state, and county. The dataset includes specialized records for institutional outbreaks, tracking infection and death rates within correctional facilities, colleges, and universities. It also provides statistics on excess mortality to estimate total pandemic impact and survey-based data on mask usage prevalence across different counties. To facilitate geographic anal

    This repository provides real-world public health data files for testing and analysis, though it is limited to a single domain and lacks synthetic data generation or multiple file formats.

    Public Health DatasetsAdministrative Regional IndexingDaily Health Aggregates
    View on GitHub↗6,970

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