Apps to Automatic Indentation

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.

MadEdit is a discontinued, cross-platform text and hex editor designed with developers in mind. It offers syntax highlighting, a hex editing mode, and various customization options within a lightweight, tabbed interface. While no longer maintained, it provided a range of features useful for coding and binary file manipulation.

Scratch is a powerful yet lightweight text editor designed for developers and anyone working with code or plain text. It offers automatic saving, syntax highlighting, and a range of features to boost productivity, all within a customizable and extensible interface.

CotEditor is a free and open-source text editor designed specifically for macOS. It offers a clean and intuitive interface, making it a lightweight yet powerful tool for plain text editing, coding, and more.

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.

SynWrite is a comprehensive and free source code editor for Windows, serving as an excellent Notepad replacement with robust features for various programming and web development tasks. It's designed for performance and extendibility, making it suitable for both novice and experienced developers.

Scribes is a free and open-source minimalist text editor designed for programmers and writers who value simplicity and efficiency. It provides a clean interface with essential features like syntax highlighting, autocompletion, and extensibility through plugins, making it a lightweight yet powerful tool for various coding and writing tasks.

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.

Orwell Dev-C++ is a free, portable, and lightweight Integrated Development Environment (IDE) specifically designed for C and C++ programming. It provides a comprehensive set of tools including a compiler, debugger, and code editor, making it an accessible option for beginners and experienced developers alike. Its portability allows developers to carry their development environment on a USB drive.

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.

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.

SciTE is a free and open-source text and code editor built on the SCIntilla editing component. It's designed to be a lightweight yet powerful tool for programmers and web developers, offering syntax highlighting, code folding, autocompletion, and extensibility across multiple platforms.

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.

Kate, the KDE Advanced Text Editor, is a powerful yet lightweight text editor popular among developers and advanced users. Offering robust features like syntax highlighting, built-in terminal, extensibility via plugins, and comprehensive customization options, Kate caters to a wide range of text editing and coding tasks across platforms.

GNU nano is a user-friendly command-line text editor widely used on Unix-like systems. Known for its simplicity and quick startup, it provides basic editing functionalities for configuration files, scripts, and general text manipulation directly within the terminal environment.

PSPad is a versatile, freeware text and code editor designed for Microsoft Windows. It offers a rich set of features for developers, including syntax highlighting, a built-in FTP client, project management, and a hex editor, all within a lightweight and portable package.

TextMate is a robust and feature-rich graphical text editor for macOS, specifically designed for developers. It offers syntax highlighting, powerful macros, bundles for extensibility, and a highly customizable interface to streamline coding workflows.

IntelliJ IDEA is a powerful Integrated Development Environment (IDE) designed primarily for Java programming, but also supporting a wide range of other languages and frameworks. Renowned for its intelligent code assistance, developer-friendly features, and robust tooling, it accelerates development workflows and improves code quality.

GNU Emacs is a highly extensible and customizable text editor, renowed for its powerful features and ability to serve as a complete development environment. It is based on the Emacs Lisp programming language, allowing for deep customization and a vast ecosystem of packages.

Notepad2 is a free and open-source text editor for Windows known for its lightweight nature, portability, and rich feature set including syntax highlighting for numerous programming languages, code folding, and advanced search and replace functionalities. It offers a highly customizable interface and is ideal for developers and power users seeking a capable alternative to the standard Notepad.

Notepad2-mod is a powerful, yet lightweight and portable text editor based on the classic Notepad2. It offers enhanced features like extended syntax highlighting for numerous languages, Unicode support, and a tabbed interface, making it a superior replacement for the standard Windows Notepad for developers and power users alike.

Geany is a powerful yet lightweight text editor that bridges the gap between basic editors and full-fledged IDEs. It provides essential development environment features like syntax highlighting, code navigation, and a built-in terminal, making it suitable for a wide range of programming tasks.

BBEdit is a powerful and robust text, code, and markup editor for macOS. Renowned for its stability and feature set tailored for developers and writers, it offers advanced search and replace, syntax highlighting, and integration with developer tools.

gedit is a free and open-source text and code editor for the GNOME desktop environment. Known for its simplicity and clean interface, gedit provides essential features for both general text editing and basic code development, making it a popular choice for users seeking a straightforward and efficient tool.

NetBeans is a free and open-source Integrated Development Environment (IDE) specifically designed for enterprise-level Java development, supporting a wide array of other languages and technologies, including PHP, C++, JavaScript, HTML, and CSS. It provides comprehensive tools for coding, debugging, testing, and deploying applications.

Vim is an advanced, highly configurable text editor designed for efficiency, particularly favored by developers. Operating primarily in the terminal, it offers powerful editing capabilities through keyboard commands, syntax highlighting, and extensive plugin support, making it a cornerstone tool for programming and advanced text manipulation.