JSON

JSON (JavaScriptObjectNotation) is a standard file format that uses text to communicate data objects to array data types. This notation makes it easy for applications to parse and generate files. JSON grew out of the need to have a real-time server-to-web browser communication.

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fastapi /fastapi

Star93.1k

FastAPI framework, high performance, easy to learn, fast to code, ready for production

python api json framework web rest json-schema async swagger openapi python3 asyncio swagger-ui redoc openapi3 python-types uvicorn starlette pydantic fastapi

UpdatedDec 17, 2025
Python

redis /redis

Star72.2k

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

redis open-source caching distributed-systems json real-time database time-series nosql key-value cache realtime message-queue in-memory no-sql in-memory-database message-broker key-value-store vector-search vector-databases

UpdatedDec 16, 2025
C

prettier /prettier

Sponsor

Star51.3k

Prettier is an opinionated code formatter.

javascript css html graphql markdown flow yaml less json formatter angular typescript printer vue jsx scss prettier ast

UpdatedDec 16, 2025
JavaScript

chinese-poetry /chinese-poetry

Star50.5k

The most comprehensive database of Chinese poetry 🧶最全中华古诗词数据库, 唐宋两朝近一万四千古诗人, 接近5.5万首唐诗加26万宋诗. 两宋时期1564位词人，21050首词。

json ci poetry chinese tangshi chinese-poetry

UpdatedApr 2, 2025
JavaScript

nlohmann /json

Sponsor

Star48.2k

JSON for Modern C++

json json-serialization msgpack cbor json-parser header-only messagepack json-pointer json-patch stl-containers rfc-6901 rfc-6902 rfc-7159 rfc-7049 json-diff bson ubjson json-merge-patch rfc-8259

UpdatedDec 15, 2025
C++

Asabeneh /30-Days-Of-JavaScript

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Star45.7k

30 days of JavaScript programming challenge is a step-by-step guide to learn JavaScript programming language in 30 days. This challenge may take more than 100 days, please just follow your own pace. These videos may help too:https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw

react redux nodejs javascript css d3 html challenge website json angular node typescript programming vue js d3js webdevelopment javascript-for-everyone 30daysofjavascript

UpdatedDec 6, 2025
JavaScript

AykutSarac /jsoncrack.com

Star42.6k

✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML, CSV and more, into interactive graphs.

react visualization yaml json csv graph tool nextjs diagrams

UpdatedDec 11, 2025
TypeScript

fastapi /full-stack-fastapi-template

Star40k

Full stack, modern web application template. Using FastAPI, React, SQLModel, PostgreSQL, Docker, GitHub Actions, automatic HTTPS and more.

react python letsencrypt docker json jwt typescript frontend backend json-schema postgresql swagger openapi traefik fastapi chakra-ui sqlmodel tanstack-query tanstack-router

UpdatedDec 15, 2025
TypeScript

httpie /cli

Star37.2k

🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

python api debugging cli http client devops json development terminal web rest curl rest-api http-client api-client developer-tools usability api-testing httpie

UpdatedDec 17, 2024
Python

SheetJS /sheetjs

Star36.1k

📗 SheetJS Spreadsheet Data Toolkit -- New homehttps://git.sheetjs.com/SheetJS/sheetjs

react nodejs javascript html ios json data angular grid csv database html5 vue xml excel table xlsx spreadsheet bun deno

UpdatedApr 18, 2024

codex-team /editor.js

Star31.3k

A block-style editor with clean JSON output

javascript editor json typescript ui wysiwyg codex-editor redactor

UpdatedSep 15, 2025
TypeScript

chinabugotech /hutool

Star30.3k

🍬A set of tools that keep Java sweet.

java http json orm tool util hutool

UpdatedDec 17, 2025
Java

alibaba /fastjson

Star25.7k

FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.

android java serialization json json-serialization deserialization json-parser fastjson json-serializer best-performance

UpdatedJul 16, 2024
Java

redisson /redisson

Star24.2k

Redisson - Valkey & Redis Java client. Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..