Back-End Development

• Docker
• Vagrant - Automation virtual machine environment.
• Pyramid - Python framework.
• Play1 Framework
• Useful `.htaccess` Snippets
• nginx - Web server.
• Kubernetes - Open-source platform that automates Linux container operations.
• Serverless Framework - Serverless computing and serverless architectures.
• Dash - Python web app framework.
• Flask - Python framework.
• Terraform - Tool for building, changing, and versioning infrastructure.

Books

• Free Programming Books
• Go Books
• Mind Expanding Books
• Book Authoring
• Elixir Books
• Free Software Testing Books

Business

• Open Companies
• Places to Post Your Startup
• OKR Methodology - Goal setting & communication best practices.
• Indie - Independent developer businesses.
• Tools of the Trade - Tools used by companies on Hacker News.
• Clean Tech - Fighting climate change with technology.
• Leading and Managing - Leading people and being a manager in a technology company/environment.

Content Management Systems

• Strapi

Databases

• Database
• MySQL
• SQLAlchemy
• InfluxDB
• Neo4j
• MongoDB - NoSQL database.
• TinkerPop - Graph computing framework.
• PostgreSQL - Object-relational database.
• CouchDB - Document-oriented NoSQL database.
• HBase - Distributed, scalable, big data store.
• NoSQL Guides - Help on using non-relational, distributed, open-source, and horizontally scalable databases.
• RethinkDB

Development Environment

• Quick Look Plugins - For macOS.
• Dev Env
• Dotfiles
• Shell
• Command-Line Apps
• ZSH Plugins
• GitHub - Hosting service for Git repositories. - Browser Extensions - Cheat Sheet - Pinned Gists - Dynamic pinned gists for your GitHub profile.
• Git Cheat Sheet & Git Flow
• Git Tips
• Git Add-ons - Enhance the git CLI.
• Git Hooks - Scripts for automating tasks during git workflows.
• SSH
• FOSS for Developers
• Hyper - Cross-platform terminal app built on web technologies.
• PowerShell - Cross-platform object-oriented shell.
• Terminals Are Sexy
• Fish - User-friendly shell.
• Alfred Workflows - Productivity app for macOS.

Editors

• Visual Studio Code - Cross-platform open-source text editor.

Entertainment

• Fantasy
• Podcasts
• Email Newsletters
• IT Quotes
• Science Fiction - Scifi.

Front-End Development

• ES6 Tools
• Web Performance Optimization
• Web Tools
• CSS - Style sheet language that specifies how HTML elements are displayed on screen. - Critical-Path Tools - Scalability - Must-Watch Talks - Protips - Frameworks
• React - App framework. - Relay - Framework for building data-driven React apps. - React Hooks - A new feature that lets you use state and other React features without writing a class.
• Polymer - JavaScript library to develop Web Components.
• Angular - App framework.
• Backbone - App framework.
• HTML5 - Markup language used for websites & web apps.
• SVG - XML-based vector image format.
• Canvas
• KnockoutJS - JavaScript library.
• Dojo Toolkit - JavaScript toolkit.
• Inspiration
• Ember - App framework.
• Meteor
• BEM
• Flexbox
• Web Typography
• Web Accessibility
• Material Design
• D3 - Library for producing dynamic, interactive data visualizations.
• Emails
• Web Audio
• Offline-First
• Static Website Services
• Cycle.js - Functional and reactive JavaScript framework.
• Text Editing
• Motion UI Design
• Vue.js - App framework.
• Marionette.js - App framework.
• Aurelia - App framework.
• Charting
• Chrome DevTools
• Draft.js - Rich text editor framework for React.
• Service Workers
• Progressive Web Apps
• choo - App framework.
• Redux - State container for JavaScript apps.
• Browserify - Module bundler.
• Sass - CSS preprocessor.
• Ant Design - Enterprise-class UI design language.
• Less - CSS preprocessor.
• Next.js - Framework for server-rendered React apps.
• JAMstack - Modern web development architecture based on client-side JavaScript, reusable APIs, and prebuilt markup.
• Mobile Web Development - Creating a great mobile web experience.
• Storybook - Development environment for UI components..
• Headless CMS - A List of Content Management Systems for JAMstack Sites
• webpack - Module bundler.
• Web Components
• PostCSS - CSS tool.
• Progressive Enhancement
• lit-html - HTML templating library for JavaScript.
• Ionic Framework 2
• Hyperapp - Tiny JavaScript library for building web apps.
• Web Performance Metrics - Metrics to help understand page speed and user experience.

Hardware

• Robotics
• Internet of Things
• Electronics - For electronic engineers and hobbyists.
• Bluetooth Beacons

Higher Education

• Computational Neuroscience - A multidisciplinary science which uses computational approaches to study the nervous system.

Learn

• CLI Workshoppers - Interactive tutorials.
• Learn to Program
• Speaking
• Tech Videos
• Computer History
• JavaScript Learning
• CSS Learning - Mainly about CSS – the language and the modules.
• Product Management - Learn how to be a better product manager.
• Roadmaps - Gives you a clear route to improve your knowledge and skills.
• Dive into Machine Learning
• Educational Games - Learn while playing.

Media

• Fonts
• Codeface - Text editor fonts.
• Stock Resources
• GIF - Image format known for animated images.
• Audio Visualization
• Broadcasting
• Pixel Art - Pixel-level digital art.
• FFmpeg - Cross-platform solution to record, convert and stream audio and video.
• Icons - Downloadable SVG/PNG/font icon projects.
• Music
• Open Source Documents
• Creative Commons Media

Miscellaneous

• JSON - Text based data interchange format. - GeoJSON - Datasets
• Discounts for Student Developers
• Radio
• REST
• Selenium
• Appium - Test automation tool for apps.
• Services Engineering
• Free for Developers
• Answers - Stack Overflow, Quora, etc.
• Sketch - Design app for macOS.
• Boilerplate Projects
• Readme
• Design and Development Guides
• Software Engineering Blogs
• FOSS Production Apps
• Gulp - Task runner.
• AMA - Ask Me Anything. - Answers
• Open Source Photography
• OpenGL - Cross-platform API for rendering 2D and 3D graphics.
• GraphQL
• Research Tools
• Social Media Share Links
• Microservices
• Beginner-Friendly Projects
• Katas
• Tools for Activism
• Citizen Science - For community-based and non-institutional scientists.
• MQTT - "Internet of Things" connectivity protocol.
• Hacking Spots
• For Girls
• Vorpal - Node.js CLI framework.
• Vulkan - Low-overhead, cross-platform 3D graphics and compute API.
• LaTeX - Typesetting language.
• Economics - An economist's starter kit.
• Funny Markov Chains
• Bioinformatics
• Cheminformatics - Informatics techniques applied to problems in chemistry.
• Colorful - Choose your next color scheme.
• Steam - Digital distribution platform.
• Bots - Building bots.
• Site Reliability Engineering
• Empathy in Engineering - Building and promoting more compassionate engineering cultures.
• DTrace - Dynamic tracing framework.
• ChatOps - Managing technical and business operations through a chat.
• Falsehood - Falsehoods programmers believe in.
• Domain-Driven Design - Software development approach for complex needs by connecting the implementation to an evolving model.
• Quantified Self - Self-tracking through technology.
• SaltStack - Python-based config management system.
• Web Design - For digital designers.
• JMeter - Load testing and performance measurement tool.
• Creative Coding - Programming something expressive instead of something functional.
• No-Login Web Apps - Web apps that work without login.
• Testing - Software testing.
• Free Software - Free as in freedom.