Auto Highlight helps you identify crucial information on the internet; it also provides support for RegExp and offers several styling choices.

automaticDark is an add-on for Firefox that will switch up the theme based on specific times or via your location.

Charcoal: Dark Mode for Messenger is a Chrome extension that allows the application of different color modes for Messenger.

ChromeFox is a free extension to make Firefox look like Google Chrome.

Color Temperature (Change Lux) for Chrome, Firefox, Edge, and Opera can help protect your eyes by adding a warm color to websites allowing you to avoid excessive light.

Custom Cursor for Windows and Google Chrome provides you with a large collection of free cursors, or you can upload your own.

Custom Scrollbars for Chrome, Firefox, and Edge allows you to add a personal touch to your browsing session.

Dark & Night Theme for Facebook (Chrome and Edge) allows you to add a customizable dark theme to your Facebook experience.

Dark Background and Light Text for Chrome and Firefox allow for user-defined color theme selection for the websites you visit.

Dark Mode - Dark Reader for Сhrome extension puts the power of a dark theme on your browsing session.

Dark Mode / Night Reader for Chrome is a freeware Chrome extension allowing for inverting page colors, showing white text on a dark background, and more.

Dark Mode for Chrome, Firefox, Edge, and Opera is an extension/add-on that allows quick and easy switches between light and dark modes.

Dark Night Mode is a Free Open Source Google Chrome extension that makes all the websites you browse into dark/night mode so that you can browse the internet without straining your eyes.

Dark Reader is a free extension for Chrome, Firefox, Edge, and Safari that will make surfing the web easier on the eyes through customizable dark themes.

Dark Theme for Google (Chrome, Firefox, Edge, and Opera) allows you to add a dark theme for various Google products like search, contacts, images, and translate.

Dark Theme for YouTube (Chrome, Firefox, Edge, and Opera) gives YouTube a customizable dark theme.

Dark View for Chrome and Firefox enables a dark overlay while you browse the internet and allows you to set the darkness level.

Dualless for Chrome is a nifty little extension that gives you a dual monitor display without spending money on two monitors.

With the Glasp for Chrome extension, you can easily jot down notes and highlight important information on web pages.

Global Dark Style for Chrome and Firefox applies a dark theme to websites via a toggleable icon.

Grammarly Dark for Chrome, Firefox, and Edge darkens your Grammarly to a more eye-pleasing

Vision for Chrome will apply a high-contrast dark theme to ALL websites and save your eyes. Perfect for night browsing and privacy surfing around others at nighttime.

hyde for Chrome is a small extension that allows you to hide/show Youtube video player controls.

IE Tab for Chrome is a free extension that effectively emulates the Internet Explorer rendering engine making it possible for you to visit IE required sites without actually launching IE.

In The Dark for Pale Moon gives you the ability to enjoy Pale Moon from a dark theme.

Jiffy Reader is a Chrome extension that allows for faster reading of any webpage.

Just Black for Chrome enables you to quickly change the theme of Chrome for free in as few steps as possible.

Maximum Color Changer for Youtube is a Chrome extension that allows you to customize YouTube through a series of themes.

Midnight Lizard for Chrome, Firefox, and Edge provides a full-service extension/add-on for website color customization and more.

Night Eye for Chrome, Firefox, Edge, and Opera allows you to protect your eyes by enabling dark mode on almost any website.

Night Mode for Chrome was designed to easily change the screen's luminosity (Day/Night modes) while surfing the internet.

Night Viewer for Chrome and Edge is a browser add-on/extension that enables dark mode when View Page Source is viewed.

Old Reddit Redirect for Chrome and Firefox will ensure that you always load the old (old.reddit.com) design instead.

Screen Shader Dark Theme for Chrome will darken the browser bar, the New Tab page as well as prevent the white screen flash between page loads.

Screen Shader for Chrome is a freeware extension that provides a soothing orange color to decrease eye strain/fatigue and to satisfy your brain's day/night cycle.

Start! provides you with a mildly customizable alternative to the standard start page for Chrome.

Stylus allows you to install themes and skins for many popular sites easily.

Super Dark Mode for Chrome and Firefox is a free extension that allows you to apply a dark theme to websites.

The Super Simple Highlighter for Chrome extension will allow you to highlight selected blocks of text on a webpage, and restore them on each future visit.

Themes and Dark Mode Themes for Facebook permits you to change the theme of your Facebook profile.

Zoom Page WE for Chrome and Firefox gives you more control over zooming in/out of web pages.