A large collection of icons for typical self-hosted applications. Ideal for making startpages look nicer.
A web application and an API which generates randomly generated pixel monsters in SVG format. It can be used to create profile pictures. Has a REST API: https://pixelencounter.com/Api
2 requests per second, 10000 requests per 30 days per IP address.
Material design icon font and CSS framework for self hosting the icons.
Demo and visual directory of icons: https://marella.me/material-icons/demo/
Iconic font aggregator, collection, & patcher. 3,600+ icons, 50+ patched fonts: Hack, Source Code Pro, more. Glyph collections: Font Awesome, Material Design Icons, Octicons, and more.
The collaborative, web-based, massively multiplayer game Glitch began its initial private testing in 2009, opened to the public in 2010, and was shut down in 2012. It was played by more than 150,000 people and was widely hailed for its original and highly creative visual style.
The entire library of art assets from the game, has been made freely available, dedicated to the public domain. (CC0)
Pagan hashes input strings to generate unique avatar images intended for use as profile pictures in web applications. These images can be used to replace default user images for new accounts, or to enhance comment sections by visually representing a user's IP address or username as an 8-bit-like character sprite and not a random blob of pixels (ala the drunken bishop algorithm).
Give this site an image file and it'll generate new style favicons. It also generates the relevant HTML code and meta tags.
Classic video game sprites of all kinds can be found here. They make great icons.
Over one million (and counting) royalty-free icons for just about any project. Searchable. Not just emoji, logos, symbols, and universal glyphs are part of this archive. Download what you need. Customizable. Even has an API so it can be used in interactives.
Give the web application on this site a URL, some text, a phone number, or an SMS code and it'll generated a 2d barcode called a QRcode, which you can save as a .png file to use as you like. Good for stickers, business cards, and other ways of making some data machine readable and scannable.
Funny and disturbing warning signs.
A website that lets you upload SVG files and it'll convert them into Bootstrap compatible glyphicons for use in your website. Also has a huge archive of icons that you can download and use.
Google has open sourced their Material Design Icons Library. It includes icons in PNG, SVG, and CSS glyph formats for many devices, functions, and features. Spritesheets are included. The icons have a Creative Commons By Attribution-Share Alike v4.0 license, so feel free to download and use them.