Mac OS X Softwares to Distraction-free UI

JDarkRoom is a minimalist, full-screen text editor designed to eliminate distractions and facilitate focused writing. It offers a bare-bones interface, prioritizing the writing process over complex features, making it ideal for users who value simplicity and concentration.

Markdown is a lightweight markup language designed to be easy to read and write, and convert to structurally valid HTML. It provides a straightforward syntax for formatting plain text into rich web content without the complexity of traditional HTML.

Lime Text is a community-driven, open-source text editor designed for programmers and web developers. It provides a clean and customizable interface with rich features for efficient coding, including syntax highlighting, distraction-free mode, and extensibility through plugins.

OmmWriter is a minimalist text processor designed for focused writing. It eliminates distractions through a serene interface, custom backgrounds, ambient soundscapes, and meditative music, helping users achieve flow state and enhance creativity.

iA Writer is a focused, minimalist text editor designed for writers and creators who value simplicity and efficiency. Available on macOS, Android, and iOS, it provides a clean interface to help you concentrate on your writing.

Typora is a minimalist Markdown editor that unifies writing and previewing into a seamless experience. It provides a distraction-free environment with real-time rendering, allowing users to focus solely on their content without the need for separate preview panes or modes. It supports a wide range of Markdown features and offers flexible export options.

WriteRoom was a macOS-only, full-screen writing environment designed to minimize distractions and provide a focused space for creative and professional writing. It offered a minimalist interface with powerful features for organization and tracking.

Atom is a highly customizable and extensible open-source text editor developed by GitHub. Built on Electron, it provides a modern, hackable platform for developers, offering robust features like syntax highlighting, Git integration, and a vast ecosystem of packages to enhance productivity and tailor the editing experience to individual needs.

Sublime Text is a sophisticated text editor for code, markup, and prose. It's known for its speed, powerful features, and extensive customization options. With features like multiple cursors, GoTo Anything, and a robust plugin ecosystem, it's a favorite among developers and writers alike for boosting productivity and creating a tailored editing environment.

Ember was a discontinued Mac application designed for collecting and organizing web pages, screenshots, and images. It offered browser extensions for easy capture and a distraction-free interface for browsing and organization.