Colorgram alternatives

Dark Reader is a free browser extension available for Google Chrome and Mozilla Firefox. It lets you apply a dark color scheme to any website so that you can enjoy browsing your favorite websites at night or in the dark. The extension is available in respective extension stores and can be quickly installed to any of the browsers mentioned above.

Darkness is a Chrome extension that provides dark themes for popular websites

Dark Mode List is a list of apps and sites that support dark mode

Darkness is a browser extension that provides beautiful dark themes for popular websites such as Google, Facebook, Gmail, Twitter, and dozens of others

Enjoy Instagram web in the new night blue colors and protect your eyes

Night Eye is a browser extension that enables dark mode on any website you visit. It does not ruin your browsing experience by simply inverting images.

Dark Mode for Safari is an extension, similar to Google Chrome extensions, that provides a better way to enjoy surfing the web by using a dark theme.