Guidance for people who have already been painting for a while and want to learn more.

Pay-what-you-want brushes and digital art video tutorials.

A program for making your own maps for tabletop games or worldbuilding.

Paint-along videos, tutorials, and insights on painting. Gurney paints in gouache, but his advice applies across media.

An online library of 3D pose models.

A guide adapting the Coptic bookbinding method for softcover books.

A massive gallery of watercolor paintings, many of which are tagged with the location in which they were painted.

Share bird sightings in Australia.

Share insect sightings in the US and Canada.

Share bumblebee sightings in the US.

Share frog sightings in the US and Canada.

Share amphibian and reptile sightings all over the world.

The king of citizen science databases. Share sightings of any living thing from anywhere in the world.

Share monarch and milkweed sightings in the Rocky Mountain states (Montana, Wyoming, Colorado, and New Mexico) westward.

Step-by-step guides for DIY computer projects like games, emulators, neural networks, search engines, and more!

A guide to setting up your own web server via Raspberry Pi.

An illustrated guide to HTML and CSS.

A free online Python course aimed at complete programming beginners.

Fun Raspberry Pi projects for beginners.

Get started with shell scripting.

Simple programming exercises to work through and test your knowledge with as you learn.

Coding reference library with examples and tutorials.

A collection of educational materials curated "according to continuously evolving philosophical, social and cultural beliefs."

A digital library of public domain work.

Free college-level textbooks.

A library of ebooks that have been corrected and formatted to work on modern e-readers.

A wiki of... everything! Good luck leaving.

Scanned public domain craft patterns.

A blog about gradening in small spaces.

Simple plant-based and tree nut-free recipes.

Approachable Chinese recipes.

An illustrated textbook about insect morphology for entomologists (and aspiring entomologists).

A free digital library of public-domain biodiversity literature and illustrations.

Troves of literature and information about cockroaches.

Crabs! There are so many.

A lovingly-illustrated database of deep sea animals.

The Cornell ornithology database for birds across the world.

A tool for identifying birds by their feathers.

A database of North American insects and arachnids, categorized by color, location, and taxonomy to help you identify them.

A phone app that helps you identify the birds around you by sound, photo, or description.

Helps you identify wildflowers using their location, color, shape and time of year.

A classic book with an approach to calculus you might not have seen before. And it's available for free online!

This is definitely not a tool for evading website paywalls.

Make your own pixel fonts.

A website that will unfuck any Wikia (Fandom.com) page so you can actually read it.

Online flowchart generator.

Stop giving out your email address to annoying services - use a disposable one!

A search engine that prioritizes obscure text-based content.

Should you really share that article?

This is definitely not a tool for evading academic journal paywalls.

Easily opt out of data sharing from different services.

A free open-source file archiver.

A simple self-care desktop program with reminders, a to-do list, mood tracker, and a function that reminds you to take breaks.

Open-source office alternative.

An extension that collapses all the tabs you have open into a list for later.

A resource for switching to open-source versions of commonly-used programs.

A simple to-do list program.

A list of things you can host on your own website or web server.

A free, simple, privacy-oriented blogging service.

A PHP-based content management system for comics (a lightweight alternative to Wordpress/ComicsPress).

A lightweight PHP blogging engine. Has post types like Tumblr.

A free host for small web projects.

An illustrated guide to HTML and CSS.

Reference books for HTML, CSS, Javascript, HTTP, and common web APIs.

Checks your website for security vulnerabilities.

A summary of best practices for responsive websites.

A free text-based, privacy-oriented blogging service. Blogs can be accessed through HTTP, Gemini, and Gopher.

A list of static site generators, tagged by language.

A list of web hosting options for small websites.

Coding reference library with examples and tutorials (not just for web design, either).

A static generator for Javascript-free Zonelets-system blogs.

Find lighter and darker versions of any color.

Generates CSS clip-path codes for whatever shape you want.

Checks your foreground and background colors for contrast, then suggests a new color if accessible contrast standards aren't met.

A game for learning CSS selectors.

Cool CSS transitions when you hover over things.

Tiling backgrounds done in CSS.

Make fun shapes with border-radius in CSS.

Learn Flexbox with a cute frog game!

Helps you use Google web fonts without the Google part.

Tell this website what you want to center and it gives you the CSS to do it.

Randomly generates color pairs with good contrast.

Transparent tiling backgrounds.

Lightweight Javascript that doesn't use JQuery or other external libraries.

A classless CSS file that gives you an easy way to beautify plain text pages.