Notepad3 is a free and open-source text editor for Windows. It[SQ]s a lightweight alternative to Notepad that offers significantly more features, making it suitable for programmers and anyone who needs more advanced text editing capabilities than the basic Notepad provides.

Here are some of its key features :

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Syntax highlighting:

Supports a wide variety of programming and markup languages, making code easier to read and understand.
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Auto-completion:

Helps speed up coding by suggesting code completions as you type.
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Line numbers:

Displays line numbers in the document, which is helpful for debugging and navigating code.
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Search and replace:

Includes powerful search and replace functionality with regular expression support.
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Multiple tabs:

Allows you to work with multiple files simultaneously in separate tabs.
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Customizable:

Offers a degree of customization, allowing users to adjust settings such as fonts, colors, and keyboard shortcuts.
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Support for various encodings:

Can handle different character encodings, making it suitable for working with files from various sources.
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Plugin support:

Extends its functionality through plugins.
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Portable version:

Available as a portable version that can be run from a USB drive without installation.


In short, Notepad3 bridges the gap between the simplicity of Notepad and the complexity of full-fledged IDEs (Integrated Development Environments). It[SQ]s a good choice for users who want a more powerful text editor without the overhead of a large, resource-intensive application.