In the world of web development there are many tools and services available for free. This is something I love about web development. All the tools and info you need is a Google (or DuckDuckGo) search away.
Free Stock and Placeholder Images
Placeholder.com - placeholder images
jQuery Plugins
Cycle2 - jquery slider plug in that's really simple to use and easy to customize
FancyBox - a simple jQuery lightbox
Tooling/DevOps Stuff
Github - code repository/versioning and hosting with Github Pages. I store code snippets as gists too
Netlify - hosting
Gulp - build tool
NPM - package manager
Beyond Compare - compare files to update content
Visual Studio Code - code editor
Reference
MDN - documentation for HTML, CSS, Javascript
Can I Use - referece for browser compatibility
Accessibility
Design Tools
FontAwesome - font icons
Hero Patterns - svg backgrounds library
Hex to RGB converter - will convert a color hex value to rgb and vice-versa. Very simple and minimal interface.
Krakin or tinyPNG - compress images
Blogs
Fun
Codepen - inspiration, code examples, practice, experimentation and fun
Chrome Extensions
HTML5 Outliner- generates a navigable page outline with heading and sectioning elements
Grid Ruler - inserts rulers and can use guides in the browser like you would in photoshop
LastPass - password manager
Siteimprove - check accessibility in the browser
Eye Dropper - grab colors from the browser
VS Code Extensions
Beautify and/or Prettier - clean up your code
Bracket Pair Colorizer - helps my old eyes see which brackets go together
Live Server - launch a developmemt local server with live reload. Great for static pages.
vscode-icons - helps me identify file types in my source tree easier
jshint - helps detect errors in javascript
GitLens - helps visualize code authorship and more
Podcasts
Syntax - Wes Bos and Scott Tolinski talk web development
Shop Talk Show - Chris Coyer and Dave Rupert talk web dev stuff
CodeNewbie - interviews and tips for developers, especailly new ones
Free Code Camp Podcast - interviews and tips for developers, especailly new ones
Codepen Radio - news about Codepen but sometimes have interesting interviews with developers that use the site and/or develop the site.
Full Stack Radio - news, interviews and talk about web technologies
Web Platform Podcast - news, interviews and talk about web technologies
Toolsday - about web tooling and technology
Youtube
Traversy Media - tutorials
Free Code Camp - tutorials and web dev info
Kevin Powell - tutorials
LevelUp Tuts - tutorials
Layout Land - about web layout and css grid with Jen Simmons
Coding Tech - videos from talks and conferences related to web development