Mac OS X Softwares to Syntax Highlighting

Flux is a powerful and versatile web design environment crafted for professional web developers and designers. It offers a unique blend of a WYSIWYG editor and robust code control, making it suitable for both visual design and direct code manipulation. With support for modern web standards like HTML5, CSS, and JavaScript, alongside features like Bootstrap integration and a built-in file manager, Flux provides a comprehensive toolkit for building responsive and dynamic websites.

Frescobaldi is a dedicated text editor for LilyPond, the powerful music engraving software. It provides a rich environment specifically designed to simplify the process of writing and editing sheet music using LilyPond's text-based input.

kodeWeave is a versatile, portable HTML/CSS/JavaScript playground and IDE. It allows developers to write, test, and debug web code directly within the application, offering features like live preview, syntax highlighting, and support for various frameworks.

Eric is a powerful, feature-rich integrated development environment (IDE) primarily designed for Python and Ruby development. Written in Python, it offers extensive capabilities for code editing, debugging, project management, and more, making it suitable for developers of all levels.

Icecoder is an open-source, browser-based code editor designed for modern web development. It allows you to code directly in the browser, with features like syntax highlighting, autocompletion, and integrated developer tools, making it convenient for development on various platforms and devices.

PasteFS is a versatile digital assets manager and pastebin service designed for securely sharing text, code, files, and images. It offers strong privacy features, including end-to-end encryption, alongside convenient tools for developers and content creators.

CLion is a powerful, cross-platform Integrated Development Environment (IDE) meticulously crafted for C and C++ development. Offering intelligent code assistance, integrated debugging, and robust build system support, it streamlines the development workflow across various operating systems, making it a top choice for professional C/C++ developers.

Adobe Flash Builder is a powerful integrated development environment (IDE) for building rich internet applications (RIAs) and deploying across various platforms using ActionScript and the Apache Flex framework.

Quiver is a robust note-taking application designed for developers, offering a powerful and flexible platform for organizing, writing, and managing notes. It seamlessly integrates rich text, code snippets, markdown, and LaTeX within a single note, providing a unique blend of capabilities for technical users.

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.

Textadept is a powerful, free, and open-source text editor designed for programmers. Focusing on speed and extensibility, it offers a minimalist interface while providing robust features like syntax highlighting, code formatting, and a built-in terminal, all heavily customizable through Lua scripting.

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.

Komodo IDE is a powerful and flexible integrated development environment designed for building dynamic web applications.

Qt Creator is a powerful, cross-platform Integrated Development Environment (IDE) tailored for building applications with the Qt framework. It supports C++, QML, and JavaScript, offering a comprehensive suite of tools for designing UIs, writing code, debugging, and deploying software across various platforms.

Light Table is an innovative code editor designed to provide developers with instant feedback and a deeper connection to their code. It offers a clean and customizable interface, focusing on interactive development and visualizing data flow.

Haroopad is a discontinued markdown-enabled document processor designed for creating web-friendly content. It offers a distraction-free writing environment with live preview and syntax highlighting, making it suitable for bloggers, writers, and developers.

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.

trolCommander is a powerful and lightweight cross-platform file manager. It is a fork of the popular muCommander, offering a dual-pane interface, rich feature set including built-in viewers, terminal, FTP/SFTP support, and extensive customization options. Designed for efficiency and speed, it's an excellent alternative for users seeking advanced file management capabilities across various operating systems.

Hastebin is a simple, free, and open-source paste service designed for sharing code snippets, notes, and text quickly and anonymously. It emphasizes speed and a clean interface for effortless pasting and sharing.

Nvu is a discontinued, open-source WYSIWYG HTML editor. Based on the Mozilla Application Suite's Composer component, it provided a simple visual interface for creating web pages without needing extensive coding knowledge. It was a popular choice for beginners and non-programmers for basic website creation.

TeXstudio is a comprehensive, cross-platform open-source LaTeX editor designed for creating professional documents. It offers a range of features to simplify the LaTeX writing process, including syntax highlighting, an integrated PDF viewer, built-in text editor, and support for a wide array of LaTeX commands and packages.

CSSEdit is a dedicated CSS editor designed for macOS. It provides a visually focused approach to stylesheet creation and modification, combining powerful visual tools with direct code editing capabilities. Targeting web designers and developers, it offers a streamlined workflow for managing CSS.

Dash provides developers with instant, offline access to a massive collection of API documentation sets directly on their Mac. It's an essential tool for boosting productivity by eliminating the need for constant internet access and fragmented online searches for developer documentation.

WebStorm is a powerful JavaScript IDE from JetBrains, designed for modern web development. It offers advanced coding assistance for JavaScript, HTML, and CSS, alongside support for many related technologies like Node.js, React, Angular, and Vue.js. Its rich feature set includes smart code completion, error detection, refactoring, debugging, and integrated development tools.

IDLE (Integrated DeveLopment Environment) is the standard IDE that comes bundled with the Python programming language. It provides a simple and user-friendly environment for writing, running, and debugging Python code, making it an excellent choice for beginners and casual development tasks.

Bluefish is a powerful yet lightweight code editor designed for web developers and programmers. It offers a wide array of features for HTML, CSS, JavaScript, PHP, and many other programming languages, focusing on efficiency and ease of use for building dynamic websites and applications.

Xcode is Apple's integrated development environment (IDE) for macOS, providing a comprehensive suite of tools for building applications for all Apple platforms, including macOS, iOS, watchOS, and tvOS. It offers powerful features like code completion, debugging tools, and a visual interface builder.

UltraEdit is a powerful and versatile text, hex, and code editor designed for Windows, Mac, and Linux. It offers a comprehensive feature set for developers, programmers, web designers, and general users working with text files, code, and binary data.

TextWrangler was a widely-used, free text and code editor for macOS, renowned for its simplicity, reliability, and powerful features derived from its professional sibling, BBEdit. It offered a clean interface suitable for both basic text editing and light coding tasks.

Visual Studio Code (VS Code) is a free, open-source, lightweight yet powerful source code editor developed by Microsoft. It supports a wide range of programming languages and offers robust features like debugging, intelligent code completion (IntelliSense), built-in Git control, and an extensive ecosystem of extensions for enhanced functionality. Available for Windows, macOS, and Linux, VS Code has become a popular choice for developers across various disciplines.