An open API service indexing awesome lists of open source software.

Cross-origin resource sharing (CORS)

Cross-origin resource sharing (CORS) is a mechanism that allows restricted resources on a web page to be accessed from another domain outside the domain from which the first resource was served. CORS also relies on a mechanism by which browsers make a “preflight” request to the server hosting the cross-origin resource, in order to check that the server will permit the actual request. In that preflight, the browser sends headers that indicate the HTTP method and headers that will be used in the actual request. For security reasons, browsers restrict cross-origin HTTP requests initiated from scripts. For example, fetch() and XMLHttpRequest follow the same-origin policy. This means that a web application using those APIs can only request resources from the same origin the application was loaded from unless the response from other origins includes the right CORS headers.

Resource types

https://github.com/irfnd/express-ts-boilerplate

A boilerplate/starter project for quickly building RESTful APIs using Express, Typescript and Prisma with some pre-built features.

compression cors dotenv eslint expressjs helmet husky lint-staged morgan prettier prisma typescript zod

Last synced: 07 Apr 2026

https://github.com/tbalint1995/MERN-HealthTracker

Milyen gyümölcsöt / zöldséget ettél ma? - Gyakorlás

axios-react cors dotenv express monngdb nodemon

Last synced: 10 Mar 2025

https://github.com/ertugrulsertaslan/real-time-chat

Realtime chat app made with ReactJS and socket.io.

cors express-js reactjs socket-io tailwindcss vite

Last synced: 07 Apr 2026

https://github.com/smilevp/urlshortener-backend

Urlshortener-backend using ExpressJs , Mongodb and ShortId

bcryptjs cors dotenv express-generator jwt mongoose nodemailer shortid

Last synced: 26 Apr 2026

https://github.com/rjchi/crud-mean-mysql

Este repositorio es un ejemplo de la implementación de un crud utilizando el stack mean con mysql.

angular api-rest bootstrap5 bootwatch cors dotenv express-js mean-stack mysql2 node-js sequelize-orm typescript

Last synced: 12 Apr 2026

https://github.com/arman61-hub/docnow

🩺 DocNow — A smart React web app to book appointments, 💊 manage prescriptions, and 💳 pay securely — all in one place.

axios bcryptjs cloudinary cors express jsonwebtoken mongoose multer nodejs nodemon razorpay-payment-gateway react react-router-dom react-toastify tailwind-css validator

Last synced: 12 Apr 2026

https://github.com/iamkhan21/cors-proxy

CORS proxy-server

cors cors-proxy proxy proxy-server

Last synced: 14 Aug 2025

https://github.com/roy7077/awsar

Awsar is a MERN project designed to streamline the internship application process. Students can easily search and apply for internships, while admins can effortlessly post new opportunities. Built with Node.js, Express.js, React.js, and MongoDB Atlas, and deployed on Render and Netlify for scalability and efficiency

bcrypt cloudinary cookie-parser cors dotenv express-fileupload expressjs jwt-authentication mongodb mongoose nodejs nodemailer nodemon otp-authentication otp-generator reactjs

Last synced: 12 Apr 2026

https://github.com/marcosalanya19/backend-task-pern

Esta es una aplicación de gestión de tareas que permite realizar operaciones CRUD (crear, leer, actualizar y eliminar) en una base de datos de tareas.

axios cors nodejs pern-stack typescript

Last synced: 12 Apr 2026

https://github.com/pragati-chaturvedi/task-manager-app

Full-stack Task Management application for organising and managing tasks efficiently. Built using React frontend and Node.js backend.

bootstrap cors express nodejs reactjs

Last synced: 12 Apr 2026

https://github.com/swapnilwakchaure/octet_design_studio_backend_assignment

Design the data structure and build a RESTful API which provides the job related data and able to do crud operation on it.

cors expressjs mongodb mongoose nodejs

Last synced: 12 Apr 2026

https://github.com/royanikseresht/sentimentanalysis

A web application that analyzes the sentiment of user-provided text (positive, negative, or neutral) and displays the result with a confidence score. The app features a dark mode toggle, an About Me modal, and prevents text selection and right-click.

cors css flask html javascript python tensorflow

Last synced: 09 Apr 2026

https://github.com/himanshuraj98/speak-chat-app

A real-time chat application built using Node.js, Express.js, and Socket.io on the server-side, and HTML, JavaScript, and the Socket.io client library on the client-side.

cors express-js nodejs reactjs socket-io

Last synced: 12 Apr 2026

https://github.com/md-sayeedalam/restaurant-management-server-side-repo

it is Restaurant management server side repo.Which is a small and simple backend project.

cors expressjs jwt mongodb nodejs

Last synced: 12 Apr 2026

https://github.com/sazidulalam47/nikah-noor-server

Secure Backend for Nikah Noor Matrimony Platform

cookie-parser cors dotenv expressjs json-web-token mongodb nodejs stripe

Last synced: 12 Apr 2026

https://github.com/remojs/gottafetchthemall-api

🌳 Gotta Fetch Them All backend

api cors express javascript mongodb mongoose node pokemon

Last synced: 12 Apr 2026

https://github.com/hashal890/products-transaction

Developed a comprehensive single-page MERN application showcasing a product transactions table alongside monthly transaction statistics. It includes dynamic visual elements such as a bar chart illustrating price ranges and item counts for the chosen month, and a pie chart presenting unique categories with corresponding item counts.

axios chakra-ui cors css dotenv express html mongoose mongoose-paginate-v2 nodemon react-icons reactjs router

Last synced: 12 Apr 2026

https://github.com/dennislo/express-rest-api

Starter project for an ES6 RESTful Express API.

api boilerplate cors es6 express javascript

Last synced: 04 Apr 2026

https://github.com/shivamkumar24/seat-reservation-backend

This repo is create for deploy backend of Seat Reservation Application.

cors expressjs mongoose nodemon

Last synced: 12 Apr 2026

https://github.com/ivanvargas21/crud-rest-api

A RESTful API built with Node.js, Express.js, and PostgreSQL, running in Docker for local development. This project demonstrates CRUD operations (Create, Read, Update, Delete) for a user management system, designed for self-learning backend development.

cors docker dotenv expressjs javascript joi-validation node pgadmin4 postgresql

Last synced: 11 Apr 2026

https://github.com/sazidulalam47/car-doctor-server

Car Doctor: Express.js & MongoDB Backend

cors expressjs jwt-authentication jwt-token mongodb nodejs

Last synced: 12 Apr 2026

https://github.com/rjchi/anime-api-tsc-server

Api para buscar el enlace de transmisión de un anime en un episodio en especifico subtitulado al español y tambien para obtener detalles de varios animes simultaneamente.

anime-api anime-scraper anime-watch axios base64 cheerio cors expressjs nodejs regex slug slugify typescript web-scraping

Last synced: 12 Apr 2026

https://github.com/trevor4n/hurdle-backend

Backend for: https://github.com/trevor4n/hurdle

api cors express node-fetch rest

Last synced: 20 Mar 2025

https://github.com/valentinmadiot/crud-test-1

Développez une API REST avec Node, Express et MongoDB pour gérer les opérations CRUD de produits. Une implémentation réussie révélera un mot secret.

api api-crud cors crud dotenv express mongodb mongoose node nodejs

Last synced: 12 Apr 2026

https://github.com/theduardomaciel/dfl-api

An API responsible for the services required by the DFL application for the functioning of its subsystems (dashboard/mobile).

axios cors express expressjs javascript nodejs typescript

Last synced: 12 Apr 2026

https://github.com/jiieea/realtime-chat

build realtime chat with fullstack techs , use MERN Stack to build this project

cors expressjs fullstack nodejs npm-package reactjs realtime-chat

Last synced: 12 Apr 2026

https://github.com/tariqul420/node-js-starter

Complete full-stack setup for Any web application, including front-end and back-end integration with MongoDB, Node.js, Express, jwt, React, and Firebase.

cookieparser cors dotenv expressjs mongodb nodejs

Last synced: 07 Apr 2026

https://github.com/sohanemon/express-ts

Express TypeScript Starter designed to be a comprehensive template for building high-quality web applications using Express with TypeScript.

cookie-parser cors eslint express filebaserouting helmet husky morgan nodejs nodemon prettier ts-node typescript

Last synced: 07 Apr 2026

https://github.com/pronoia9/dall-elyse

Discover the extraordinary capabilities of DALL-E with DALL-Elyse, a full-stack MERN AI Image Generation App. Witness the fusion of art and technology as this showcase gallery presents awe-inspiring images generated by DALL-E. Explore the boundless possibilities of AI creativity.

cloudinary cors dotenv expressjs file-saver framer-motion fullstack mern-stack mongoose nodemon openai photoswipe react react-router-dom react-three-drei react-three-fiber shaders styled-components vitejs zustand

Last synced: 11 Apr 2026

https://github.com/tianlangstudio/bigquery_proxy

Support CORS and simplify front-end use of #bigquery

actix-web async bigdata bigquery cors gcp log4rs rust

Last synced: 03 May 2026

https://github.com/panda4817/serverless-api

My own serverless API with several Netlify lambda functions to get data from third party APIs, with CORS enabled.

api cors javascript lambda-functions netlify npm severless

Last synced: 08 May 2026

https://github.com/kishanlalchoudhary/researchsphere-backend

The ResearchSphere Backend provides secure and reliable server-side functionality for the ResearchSphere platform. Using the MVC (Model-View-Controller) architecture, it efficiently handles data and user interactions. Designed for optimal performance and scalability, the backend ensures a smooth and secure experience for all users.

bcrypt cors dotenv express-async-handler expressjs jwt mongodb mongoose morgan mvc nodejs nodemailer validator

Last synced: 12 Apr 2026

https://github.com/roy7077/sarswati

Sarswati Backend is a Node.js application built with Express and MongoDB, designed to support an educational platform with roles for students, instructors, and administrators. It includes features for user authentication, course management, payments, and more

bcrypt cloudinary cookie-parser cors dotenv express-fileupload express-js jwt-authentication mongodb mongoose nodejs nodemailer otp-generator razorpay render

Last synced: 12 Apr 2026

https://github.com/badrisinghoo7/ceneplixmovies

A full-stack Movie Explorer web application with role-based authentication, built with React (frontend) and Node.js/Express/MongoDB (backend).

cors dotenv expressjs mongodb nodejs nodemon reactjs tailwindcss vitejs

Last synced: 12 Apr 2026

https://github.com/nikilkumaar/twitter-clone

A Twitter clone app built using the MERN stack (MongoDB, Express, React, Node.js), styled with Tailwind CSS and Daisy UI. This app allows users to post tweets, follow others, and interact in real-time. MongoDB stores user data and posts, while Express and Node.js handle server-side logic.

bcryptjs cloudinary cookie-parser cors daisy-ui dotenv expressjs fetch-api jwt-authentication mongodb mongoose nodejs nodemon reactjs reactquery tailwind

Last synced: 12 Apr 2026

https://github.com/sumaiyabanu15/expenses_tracker_backend

In this page is used to track the expenses and calculate our Income

bcrypt cors dotenv express javascript jsonwebtoken mongodb mongoose nodejs nodemon

Last synced: 09 Apr 2026

https://github.com/ivansojivarghese/proxy

A serverless function for proxying image requests, designed for use with Vercel. It fetches images from a specified URL and serves them with appropriate CORS headers and content types. Ideal for bypassing cross-origin restrictions when fetching remote images.

api cors image-proxy javascript node-fetch proxy serverless vercel

Last synced: 19 Apr 2026

https://github.com/andrewjbateman/file-metadata

:clipboard: FCC project to be able to select and upload a file via a UI

cors fcc freecodecamp freecodecamp-project javascript metadata metadata-microservice metadata-parser multer nodejs

Last synced: 26 Apr 2026

https://github.com/sakib-333/whereisit-server

Serves all api response for the WhereIsIt client side.

cookie cors dotenv expressjs jwt mongodb

Last synced: 11 Apr 2026

https://github.com/gokhankurtulus/router

A simple PHP library for handling router actions.

cors request response router

Last synced: 14 Jan 2026

https://github.com/blakeziegler/summarize-local-llm

Indiana University Change Lab Custom Summarization Grader

cors fastapi huggingface javascript language-tool-python llm pydantic transformers uvicorn

Last synced: 26 Apr 2026

https://github.com/kumojin/bye-bye-cors

A proxy made with express.js that removes the need for CORS.

cors cors-proxy hacktoberfest hacktoberfest-accepted hacktoberfest2021 proxy

Last synced: 11 Mar 2026

https://github.com/felixkamau/mpesa-react-payment-form

A React.js application integrating M-Pesa Daraja API Express for seamless mobile payment processing. This project includes a payment form that securely handles transactions with M-Pesa, providing a user-friendly interface for initiating payments.

axios axios-react cors daraja-api daraja-mpesa express-js javascriptt mpesa-payments reactjs

Last synced: 20 Jan 2026

https://github.com/dhartisangani/evian-backend

A one-stop solution to all your EV Charging problems. It will significantly impact users' time and effort. Instead of finding EV stations and empty slots physically, You can now explore various stations, compare prices and book slots from home.

chai cors express node pino razorpay swagger

Last synced: 05 Apr 2026

https://github.com/leiberbertel/api-restful-node-mvc

This is a Restful API programmed in node.js, express with an MVC architecture, cors configuration, model validation with Zod and dotenv environment variables, it has models pointing to MySQL instances, MongoDB and the local system.

cors dotenv express mvc-architecture nodejs zod

Last synced: 27 Apr 2026

https://github.com/jl-olemar/calendar-backend-crud

Backend para el manejo de calendarios.

cors express javascript jsonwebtoken mongodb mongoose

Last synced: 12 Apr 2026

https://github.com/abdullah0332/web_rtc_chat_app

Build and deploy a React Video Chat Application using WebRTC.

cors express material-ui nodejs nodemon peer react react-copy-to-clipboard simple-peer socket-io

Last synced: 12 Apr 2026

https://github.com/shahadathhs/barisathi-server

This repository contains the backend server for the Bari Sathi project. It serves as the main API backend, handling authentication, listings, and bookings.

cors expressjs mongoose nodejs tyepscript zod-validation

Last synced: 12 Apr 2026

https://github.com/akunna1/react-node-practice

Practicing using react.js and node.js by creating a simple notes app with no database

cors crud-application expressjs nodejs reactjs

Last synced: 12 Apr 2026

https://github.com/guptashubham-11/schoolmanagment

This is school management backend services.

cors dotenv express mysql nodejs postman railway

Last synced: 05 Apr 2026

https://github.com/virbaba/cricket-score-app

Simple Cricket Scoring updation

axios cors expressjs mongodb mongoose typescript

Last synced: 12 Apr 2026

https://github.com/hrmrakib/tourism-app-looming-server

It's full-stack tourism management website (Server Side Code). Tourism site with user-added spots, personal lists, and secure updates.

cors dotenv expressjs mongodb

Last synced: 27 Apr 2026

https://github.com/jeanjusten/moo-dy_spotify_backend

Backend Repo of Moo-dy: It's a website that delivers a song based on your current mood. It uses the Spotify Web API to fetch tracks that match your selected emotion. This project was built as a learning exercise to explore the connection between frontend and backend technologies, and how to securely handle API integrations.

api backend bootstrap cors express fetch-api javascript nodejs study-project website

Last synced: 28 Apr 2026

https://github.com/engcfraposo/bootcamp-gostack-conceitos-de-node-js

Project about my first test of the Gostack in TypeScript

api cors json testes typescript

Last synced: 15 May 2026

https://github.com/miasanromen/hotellisting.api

REST API, created on C# language using ASP.NET Core Web API

asp-net-core automapper cors entity-framework-core rest-api restful swagger swagger-ui webapi

Last synced: 21 Jan 2026

https://github.com/yashchauhan008/github_tracker

web app to track followers and following

cors mongodb nodejs

Last synced: 13 Apr 2026

https://github.com/agostinhomarcia/back-end-car-reservations

This is the backend for the car booking system. This project provides a RESTful API for managing car bookings, allowing you to create, update, delete and list bookings.

axios cors expressjs nodejs

Last synced: 05 Apr 2026

https://github.com/bkpecho/quote-generator

This responsive quote generator, built using HTML, CSS, and JavaScript, features modern and professional-looking repeatable SVG background patterns from Hero Patterns. The Forismatic API is used for dynamic quote retrieval and easy content updates, while Twitter web intent is integrated for easy sharing of inspiring quotes.

api async-await cors css3 css3-animations flexbox html5 javascript twitter-web-intents

Last synced: 01 Apr 2025

https://github.com/gil9red/cors

CORS with API KEY

cors flask python python-3 webserver

Last synced: 28 Apr 2026

https://github.com/olyathecute/localchat-server

Server for real time chat

cors express nodemon socket-io

Last synced: 12 Apr 2026

https://github.com/sourik-10/prismai

QuickAI is a full-stack AI web application built with a modular client–server architecture. The project is primarily developed in JavaScript, with the frontend and backend kept in separate folders for better structure and scalability. It leverages modern web technologies and integrates AI-powered features to deliver intelligent interactions.

axios clerk clipdrop-api cloudinary cors dotenv expre gemini-api multer neon nodejs pdf-parser react react-router-dom tailwindcss toaster

Last synced: 12 Apr 2026

https://github.com/laksh2005/geekmate-ui

An interactive community for developers and geeks, to grow together

axios cors daisy-ui javascript react-router-dom reactjs redux tailwind-css

Last synced: 12 Apr 2026

https://github.com/zeeshandev15/mernauthentication

MERN authentication with Express and MongoDB involves using **MongoDB** as the database to store user data and authentication details, **Express** for building the server and handling API routes, and **Next js** for the frontend. **JWT** (JSON Web Tokens) is often used for secure user authentication and session management.

bcrypt cookie-parser cors dotenv expressjs mongodb nextjs nodemailer tailwindcss twilio-voice

Last synced: 12 Apr 2026

https://github.com/rameshseerangan/sports-app-backend

Sports career development backend

cors dotenv expressjs mongodb nodejs postman

Last synced: 12 Apr 2026

https://github.com/bikash-sarker-dev/medical-camp-management-system-server

the medical camp management system is server site . this is use node.js server create . then cors bowser use and domain set client and server.

cors express jsonwebtoken mongodb nodejs nodemon stripe stripe-payments

Last synced: 12 Apr 2026

https://github.com/nxame/cors-remote-content

Bypassing CORS to get partial remote content

allorigins cors javascript jquery

Last synced: 28 Oct 2025

https://github.com/yehan5555/digital-mall

该项目基于 gin +gorm +redis +mysql 的电子商城,有 jwt 来验证 token ,cors 跨域,aes 对称加密,本项目是对gin-mall项目的重新实现

aes cors gin go golang gorm jwt mysql redis

Last synced: 12 Apr 2026

https://github.com/shazron/cors-test

CORS test via Express.js

cors expressjs

Last synced: 07 Jan 2026

Cross-origin resource sharing (CORS) Awesome Lists
Cross-origin resource sharing (CORS) Categories