A collective list of free APIs

📚 Freely available programming books

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

A complete computer science study plan to become a software engineer.

Curated coding interview preparation materials for busy software engineers

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

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

Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

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 mo…

A list of helpful front-end related questions you can use to interview potential candidates, test yourself or completely ignore.

Git Source Code Mirror - This is a publish-only repository but pull requests can be turned into patches to the mailing list via GitGitGadget (https://gitgitgadget.github.io/). Please follow Documen…

Spring Framework

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

Standard Go Project Layout

CLI platform to experiment with codegen. Precursor to: https://lovable.dev

Run macOS VM in a Docker! Run near native OSX-KVM in Docker! X11 Forwarding! CI/CD for OS X Security Research! Docker mac Containers.

C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

TensorFlow code and pre-trained models for BERT

Data Engineering Zoomcamp is a free 9-week course on building production-ready data pipelines. The next cohort starts in January 2026. Join the course here 👇🏼

Getting Started with Spring Boot 3:

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

Composable transformations of Python+NumPy programs: differentiate, vectorize, JIT to GPU/TPU, and more

🛡️ ⚛️ A simple, scalable, and powerful architecture for building production ready React applications.

Lightweight Kubernetes

Apache Kafka - A distributed event streaming platform

Screenshots with JavaScript

Run Kubernetes locally

A modern load testing tool, using Go and JavaScript

Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.