Top Alternatives to TextWrangler

Notepad++ is a free open source notepad replacement and code editor with nice features. It supports syntax highlighting for many languages and has an extension system as well.

Sublime Text is a code editor and syntax highlighter with advanced features which can be enhanced with extensions too.

Atom is a free open-source code editor from Github.

TextMate is a graphical text editor for OS X 10.8+.

Komodo Edit is a free text editor for dynamic programming languages.

PSPad is a freeware programmer's editor for Microsoft Windows operating systems.

Visual Studio Code is a source code editor developed by Microsoft for Windows, Linux and macOS.

Bluefish is a free software advanced text editor with a variety of tools for programming in general and the development of dynamic websites.

jEdit is a free software text editor available under the GNU General Public License version 2.0. It is written in Java and runs on any operating system with Java support, including BSD, Linux, macOS and Windows.

Espresso helps you write, code, design, build and publish with flair and efficiency.

VSCodium is an OpenSource repo of Free or Libre Open Source Software Binaries of VSCode.

BBEdit is a proprietary text editor.

TextEdit is a simple, open source word processor and text editor, first featured in NeXTs NeXTSTEP and OpenStep.

Textadept is a free software minimalist text editor designed for computer programming.

Scribes is a minimalist text editor that combines simplicity with power.

SynWrite is a free source code editor, HTML editor, and Notepad replacement for Windows systems.

Vim is a clone of vi text editor program for Unix.

Caret is a professional text editing for Chrome and Chrome OS.

Editra is a cross-platform, open-source text editor, released under a wxWindows license.

CotEditor is a text editor for macOS.

Zed is a fully offline-capable, open source, keyboard-focused, text and code editor for power users.

GNOME Builder is a general purpose integrated development environment (IDE) for the GNOME desktop environment.

MadEdit is a cross-platform text/hex editor.

HippoEDIT is a fast and easy to use Windows text editor.