Open-source alternatives to Focuswriter

CodeEdit is an open-source integrated development environment and native macOS code editor. It provides a workspace for writing and modifying source code, combining a text editor with project management tools. The editor is built specifically for macOS using native frameworks to ensure performance. It features a plugin system that allows for the addition of specialized features and custom logic to extend the editing experience. The environment includes an integrated terminal emulator for executing development commands and debugging tools. It also provides project-wide file indexing for globa

CotEditor is a native macOS plain text editor designed for lightweight file modification and developer use. It is a desktop application built specifically for the macOS operating system to ensure high performance and system integration. The project functions as a text encoding manager, providing the ability to process and convert a wide range of plain text formats and legacy character encodings to prevent corruption and display errors. Its capabilities cover plain text editing, lightweight code editing for scripts and configuration files, and general macOS text processing.

Ox is an extensible code editor and integrated development environment. It functions as a terminal-integrated text editor that combines source code editing with an embedded interactive command-line shell. The editor is distinguished by its programmable nature, utilizing a custom scripting API to integrate external functionality such as AI assistance and productivity tools. It further enables automation through an event-capture macro system for recording and playing back editing sequences. Core capabilities include multi-cursor editing, rule-based syntax highlighting, and a hierarchical file

A writer-first terminal writing app built with Python and Textual

Sublime Text essential plugins and resources

Emacs is an extensible real-time text editor that displays each character as it is typed across multiple windows and frames. It is fundamentally a scriptable editing environment, allowing users to write custom code that adds new commands or modifies behavior dynamically without restarting the editor. Beyond text editing, the editor includes an interactive help and manual browser that opens contextual documentation for any command or setting on demand, as well as a live configuration customization panel that applies adjustments to settings and themes instantly.

Awesome Emacs is a curated directory of community-driven resources, packages, and configurations designed to extend the functionality of the Emacs text editor. It serves as a comprehensive index for users seeking to transform their editor into a specialized development environment or a highly personalized productivity workspace. The collection highlights tools that enable deep customization of the Emacs experience, ranging from ergonomic key binding schemes and visual interface themes to advanced window management and navigation utilities. It provides a centralized reference for discovering e

A terminal-based text editor written in Rust

This repository ("Haystack Editor") is where we (Haystack Software) develop the Haystack Editor product together with the community. Not only do we work on code and issues here, we also publish our roadmap. This source code is available under the PolyForm Strict License 1.0.0…

Helix is a terminal-based modal text editor designed for efficient code manipulation and navigation. It centers on a selection-first editing model, where operations are performed on active ranges rather than individual cursor positions, allowing for precise control over text and code structures. The editor distinguishes itself through deep integration with structural parsing and language intelligence. By utilizing an incremental parsing library, it builds concrete syntax trees that enable advanced features like structural code navigation, intelligent indentation, and syntax-aware text object

Learn-Vim is an interactive learning platform designed to build proficiency in the Vim text editor. It provides a structured curriculum that guides users through the fundamentals of modal editing and command-line text manipulation to improve terminal productivity. The project functions as a terminal-based simulation that allows users to practice editing techniques within a sandboxed environment. By utilizing a virtual file system and state-machine sequencing, the platform validates user inputs against specific command patterns to ensure mastery of each lesson. This training environment cover

A text editor in ≤1024 lines of code, written in Rust

ⵣ Ki Editor - Multi-cursor combinatoric modal editor.

Lapce is a high-performance text editor built with Rust that utilizes hardware acceleration for fast rendering and responsiveness. It functions as a modal text editor with Vim-style keybindings to minimize hand movement, an LSP client for language intelligence, and a remote development environment for editing files and executing code on distant servers. The editor features an extensible architecture based on the WebAssembly System Interface, allowing it to execute plugins compiled to WASI for cross-language functionality. It further distinguishes itself by implementing the Debug Adapter Proto

V Editor Engine

LazyVim is a modular configuration framework and distribution for Neovim that transforms a base text editor into a comprehensive integrated development environment. It provides a structured system for managing, loading, and orchestrating editor extensions using Lua, designed to standardize professional development workflows through a curated collection of settings and plugins. The project distinguishes itself through a focus on performance and stability, utilizing deferred plugin initialization to minimize startup latency and resource consumption. Its architecture relies on a directory-based

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LightTable is an extensible source code editor and integrated development environment designed as an interactive programming environment. It enables the evaluation of programming language fragments in real time to provide instant feedback on expressions. The workspace functions as a remote execution environment, connecting to and managing external servers to run code within remote processes. It allows for an interactive workflow where users can execute code fragments and track expression values without restarting the environment. The system provides source code editing capabilities, includin

MacVim is a native graphical interface for the Vim text editor tailored for the macOS desktop environment. It is a modal, keyboard-driven editor that wraps a command-line core within a native Cocoa-based GUI wrapper, providing system menus, toolbars, and scroll bars. The editor is highly scriptable, utilizing a built-in scripting language and external interpreters for Python, Ruby, and Perl to automate complex text workflows. It further extends functionality by connecting to third-party applications through asynchronous jobs and communication channels. The project includes capabilities for s

Write at the speed of thought – Velotype is a high-performance native Markdown editor built with Rust and GPUI.⚡

Vis is a terminal-based modal text editor that utilizes vi keybindings and a system of structural regular expressions. It functions as a scriptable environment where Lua is used for configuration, custom key mappings, and plugin development. The editor distinguishes itself through a syntax highlighting system based on Parsing Expression Grammars and a pattern matching engine that treats text as a structure for complex search and replace operations. It also integrates directly with the system shell, allowing users to pipe text ranges to external commands and capture the resulting output. The

Aspiring vim-like text editor