List of free favicon stuff for developerππ½
If you're looking for all programming tools around favicon (not just free). Check this page List of favicon Programming Tools

favicon.io
The only favicon generator you need for your next project. Quickly generate your favicon from text, image, or choose from hundreds of emojis.
Tag: favicon

Favicon & App Icon Generator
Convert PNG to ICO, JPG to ICO, GIF to ICO. Create favicon.ico and iOS / Android App Icons. Edit a favicon to fit your needs, or search our gallery.
Tag: favicon
Complete favicon generator