FontSquirrel is a long-established website that curates and offers a large library of high-quality fonts that are free to download and licensed for commercial use, helping designers and developers find and use typefaces safely and easily.
The NeuralFrames AI Cartoon Generator page is a free online tool that lets you upload a photo and instantly transform it into a stylized cartoon-like image in various artistic styles using AI, with no login required. Bonus points, it has an excellent squirrel logo.
The official ecommerce site for Squirrel Brand, a heritage American gourmet nut company offering premium roasted nuts and nut-based snacks with a focus on quality ingredients and artisan flavors. 
The Royal Society for the Prevention of Accidents’ (RoSPA) website that tells the history of Tufty Fluffytail, RoSPA’s iconic red squirrel mascot used since the 1950s to teach young children important road safety lessons through engaging stories and the Tufty Club initiative.
Developer blog post on the DEV Community that’s part of a tutorial series showing how to implement the beginnings of a genetic algorithm in F# by defining “genes” for a simulated squirrel’s decision-making logic in a simple game environment.