Apps similar to TweakIt include Dark Reader, which is free and open source. Other options are Stylus, Stylish, Turn Off the Lights and Midnight Lizard. You can choose from more than 10 Dark Mode Enforcers like TweakIt for Windows, Linux, Mac, iPad and the web.
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.
Russia
Russia
Stylish lets you customize any website with custom user styles (themes for websites). Choose from the largest userstyles library to change the color scheme, background, and skin for Google, Facebook, YouTube and many, many more sites.
Israel
With a single click on the lamp button, the page will fade to dark. And automatically focus on the video. By clicking on it again, the page will return to normal. It works for all known video sites such as YouTube, Vimeo, Dailymotion, YouKu, etc.
Netherlands
EU
Midnight Lizard web-extension for Google Chrome™ and Mozilla Firefox™ provides custom color schemes for all websites.
Russia
Makes every page (or only pages that you want) to have light text on dark background. Exact colors are customizable.
LithuaniaEU
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.
United States
Night Eye is a browser extension that enables dark mode on nearly any website. It does NOT simply invert the colors, but utilises a completely new approach that improves your browsing experience.
BulgariaEU
A user style manager for Pale Moon, Basilisk, Interlink, SeaMonkey, and other Mozilla-based software. Install styles from userstyles.org to change how web pages and the application look.
Dark Mode is a browser add-on that helps you quickly turn the screen (browser) to dark at night time.
"Koyu Okuyucu" is a dynamic and fully featured dark mode extension specifically designed to take your browsing experience to the next level. It offers a fully customizable dark theme for websites, reducing eye strain and significantly improving text readability.
Türkiye
Chrome extension that applies dark, softened, or original views to websites. It saves settings for whole sites or individual pages, scales text from 75–200% in 5% steps, and dims photos, video, canvas, and backgrounds by up to 80% without altering their pixels.
United Kingdom
