github is where over 100 million developers shape the future of software, together. contribute to the open source community, manage your git repositories, review code like a pro, track bugs and features, power your ci/cd and devops workflows, and secure code before you commit it.

a web-app framework that includes everything needed to create database-backed web applications according to the model-view-controller (mvc) pattern.

red hat is the world’s leading provider of enterprise open source solutions, including high-performing linux, cloud, container, and kubernetes technologies.

stack overflow is the largest, most trusted online community for developers to learn, share​ ​their programming ​knowledge, and build their careers.

sign up for free, no credit card required with new relic the all-in-one observability platform for engineers to monitor, debug, and improve their entire stack.

reduce risk, optimize software delivery and accelerate innovation with cloudbees - the industry-leading devops technology platform. build stuff that matters.

vercel's frontend cloud gives developers the frameworks, workflows, and infrastructure to build a faster, more personalized web.

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render is a unified cloud to build and run all your apps and websites with free tls certificates, global cdn, private networks and auto deploys from git.

well organized and easy to understand web building tutorials with lots of examples of how to use html, css, javascript, sql, python, php, bootstrap, java, xml and more.