Harmonie от Foxdev

A sleek Firefox theme that seamlessly adapts to your device's mode. In light mode, it offers a sophisticated blueish gray for a calm and clear browsing experience. Switch to dark mode, and Harmonie transforms into a deeper blueish black, providing a stylish and immersive feel for late-night sessions. With its dynamic color transitions, Harmonie enhances your browsing experience by harmonizing with your environment.