Blue-SteeI
The Blue Steel theme for Firefox gives the browser a sleek, modern appearance using cool steel-blue tones with subtle gradients. It replaces the default interface colors with a calm, metallic blue style that emphasizes readability
ユーザーなし
The Blue Steel theme for Firefox gives the browser a sleek, modern appearance using cool steel-blue tones with subtle gradients. It replaces the default interface colors with a calm, metallic blue style that emphasizes readability