Stylebot is described as 'Change the appearance of websites instantly by applying a easy to use interface for changing the CSS. Preview and install styles created by users for your favorite websites' and is an app in the Development category. There are more than 10 alternatives to Stylebot for a variety of platforms, including Google Chrome, Firefox, Windows, Linux and Online / Web-based. The best alternative is Dark Reader, which is both free and Open Source. Other great apps like Stylebot are Stylus (Free, Open Source), FreeStylerWs (Free), Amino: Live CSS Editor (Free) and xStyle (Free, Open Source).
This eye-care extension enables night mode creating dark themes for websites on the fly. Dark Reader inverts bright colors making them high contrast and easy to read at night. You can adjust brightness, contrast, sepia filter, dark mode, font settings and ignore-list.
Styles and skins for all popular sites in the web FreeStyler is a browser add-on that has everything you might need to style up websites you visit according to your taste. It provides a great number of ready-to-use styles with convenient system of managing them.
Make visual changes to any website with CSS and see changes in real time. Sync, edit, and export your custom style sheets. - Customize websites with CSS by creating your own user style sheets. Customize page appearance, fix rendering bugs, make the web what you want it to be.
A Chinese Developed Theme Manager. based on the source code of Stylish-for-Chrome 1.7.0. Restyle the web with xStyle, a user styles manager. With xStyle you can install themes & skins for many sites and create your own.