Visual Debug A visual feedback tool for better client-dev communication
BlockZilla - content filter Sick and tired of ads, promoted tweets, and sponsored posts?
WordPress Dark Mode Plugin Add smooth dark mode on your WordPress website
Night Viewer Enable dark mode for View Page Source (Chrome/Firefox/Edge)
Dark CSS Generator Generate ready to use dark CSS files for your website
Drive Password - Password Manager Password manager encrypting and storing in your Google Drive
wallabag Open source Pocket alternative.
LibriVox Free public domain audiobooks