Hacktoberfest is a month-long celebration of open source projects, their maintainers, and the entire community of contributors. Each October, open source maintainers give new contributors extra attention as they guide developers through their first pull requests on GitHub.
JavaScript • Python • Java
freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.
Virtual whiteboard for sketching hand-drawn like diagrams
A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀
Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)
The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.
High performance self-hosted photo and video management solution.
Easy to maintain open source documentation websites.
The Intuitive Vue Framework.
🔥 🔥 🔥 Open Source Airtable Alternative
🐻 Bear necessities for state management in React
The repository for high quality TypeScript type definitions.
Build like a team of hundreds_
The communications platform that puts data protection first.
Open-Source Notification Platform. Embeddable Notification Center, E-mail, Push and Slack Integrations.
Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.
⏳ Modern JavaScript date utility library ⌛️
ORM for TypeScript and JavaScript. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, SAP Hana, WebSQL databases. Works in NodeJS, Browser, Ionic, Cordova and Electron platforms.
A markdown parser and compiler. Built for speed.
Making Docker and Kubernetes management easy.
Created by DigitalOcean and GitHub
Released October 2014