Apps similar to CotEditor include Notepad++, which is free and open source. Other options are Visual Studio Code, Sublime Text, VSCodium and Vim. There's no shortage of Text Editors like CotEditor, with more than 100 alternatives for Windows, Mac, Linux, the web and Android.
Efficient hierarchical information manager for Windows, offering note storage in a single file with customizable tree structures, password protection with 1800-bit encryption, instant search, a rich text editor, multiple language support, and portable use without installation.
Ukraine
Textastic is an advanced code editor for iOS and macOS with support for syntax highlighting, remote file transfer, and SSH.
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Leafpad is a lightweight text editor that emphasizes simplicity. As development focuses on keeping weight down to a minimum, only the most essential features are implemented in the editor.
TextWrangler is the powerful general purpose text editor, and Unix and server administrator’s tool.
United States
jEdit is a mature programmer's text editor with hundreds (counting the time developing plugins) of person-years of development behind it. jEdit beats many expensive development tools for features and ease of use AND it is released as free software with full source code...
ReText is a simple text editor for Markdown and reStructuredText documents with syntax highlighting and optional live preview.
Introducing Fastedit, designed to make editing and organizing your documents effortless. With the ability to open multiple tabs, you can easily edit or view multiple documents at once. The app also features line numbering and custom designs to personalize your experience.
Vampirio Code is a versatile open source editor and IDE with syntax highlighting and multi-language compilation, integrated with various compilers and tools.
Argentina
RJ TextEd is a full featured text and source editor with Unicode support, syntax highlighting and code folding. The functionality extends beyond text files and includes support for HTML editing with integrated preview, spell checking, auto completion, HTML validation, templates...
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Enjoy full support when running your code inside the Rust IDE, be it for testing purposes, debugging, benchmarking, profiling, or targeting different platforms.
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SynWrite is a free source code editor and notepad replacement for Microsoft Windows Operating Systems.
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MacVim is a port of the text editor Vim to macOS. MacVim supports multiple windows with tabbed editing and a host of other features such as:
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