Sadgrl - They still contain some of the best resources for getting started on web dev with how-to guides for building static websites with HTML and CSS.
W3schools - great resource for HTML and CSS tips. It can also help you learn the basics of other programming languages, such as Javascript, Python, and C#.
7.css - Developed by khang-nd using the xp.css framework. This is a design system that replicates the UI of Windows 7 with CSS; includes links to XP.css and 98.css.
Mewheart - Now long defunct, but archived, the site had some really cute pokemon themed website assets that are used on this site. All the mew dividers and themed pixel art on this site were made by Mewheart, and you will see other various mew sprites they've made in use around this site. (Second archive link)
Recreations of Windows XP icons by werewolfdev - This deviantart is long inactive, but the icons remain free to use.
The Spriter's Resource - Archive of sprite sheets.
National Icon Dex Project, hosted by MBCMechachu - Primary sprite in use on this site is the redone mew party sprite by Wolfang62 and leParagon, which will be found on the Blog. This project seeks to create updated party sprites for all pokemon and forms.
randimg.net: A site used to create rotating images. Good for forum signatures, but also fun for website elements without using JavaScript.
Glitter-Graphics: Has searchable gifs, a text generator, and a tiled background archive.
Catbox: A free file-hosting service.
File Garden: Another free file-hosting service. Requires sign up.
Geoblinkies: A search engine that searches for blinkies on archived Geocities websites.
PicMix: Build some glittery images using gifs from their gallery or by uploading your own. The resulting images are very large. I recommend compressing them afterward if you intend to put them on your site.
Web Neko: A script you can put on your site - this script creates a cat that will follow your mouse.
HTML Comment Box: One of many guestbook services out there, but this one is nice because you can plant it right on your site and customize its appearance with CSS. Does not require login to work, however you will not be able to moderate your comments if you go this route.
CNVMP3: Ad free YouTube to MP3 and MP4 converter.
Microsoft Office 2007 - Archive.org - Download Microsoft Office 2007 for free. Do it now. You know you want Word for free.
Word to HTML: Convert rich text to HTML.
Wormhole: Free private file sharing with a link that automatically expires after 24 hours.
Convertio File Converter: Convert files to any format.
Eddy's Lab: Pokémon Mystery Dungeon World Map: Interactive map of the world of Pokémon Mystery Dungeon that shows where dungeons and towns are, with links to their articles on Bulbapedia.
FreeFileSync: Open source file synchronization software. Automatically maintains backups of files between folders.
Mp3tag: Free universal MP3 metadata editor.
foobar2000: Freeware audio software for Windows (and Mac and Linux). Has more advanced options.
NetPass: StreetPass for the 3DS entirely over the internet.
Marginalia Search: "This is an independent DIY search engine that focuses on non-commercial content, and attempts to show you sites you perhaps weren't aware of in favor of the sort of sites you probably already knew existed." - From their original landing page. Prioritizes non-commercial content.
Wiby Search Engine: Another classic web searcher.
88x31 Button Creator
Interactive CSS Grid Generator

:: Other ::

Kittens Game: A text-based lifesim! Build a little village of kittens by harvesting catnip and growing your infrastructure.
Remoji: Move your mouse around the screen :)
How set up ACE (Arbitrary Code Execution) in Pokemon Emerald: A video by Youtuber Papa Jefé that provides instruction on how to execute ACE in Pokemon Emerald -- this will allow you to do anything your heart desires. Activate old events, catch perfect pokemon, you name it. It's all here.
Down the Rabbit Hole - The world of estranged parents' forums: A telling dive into the accounts of parents whose adult children have cut them out of their lives, and the cycles of abuse visible within.
Windows 7 Games for Windows 11 and Windows 10: Download games and programs that used to included with Windows, such as Solitaire, Minesweeper, WordPad, and Classic MSPaint. Compatible with Windows 10 and 11.