30 open-source projects similar to syl20bnr/spacemacs, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.
Zed is a terminal-based code editor built in Rust that provides a full-featured editing experience with familiar keybindings, mouse support, and multiple cursors. It runs entirely in the terminal while offering capabilities typically found in graphical editors, including split panes, a command palette, and integrated language server protocol support for real-time diagnostics, completions, go-to-definition, and code actions across multiple languages. The editor distinguishes itself through a plugin system that runs sandboxed TypeScript plugins in a QuickJS runtime, with an asynchronous bridge
This project is an Emacs configuration framework that provides a curated distribution of the editor. It focuses on a modular editor environment and a declarative package management system to ensure reproducible installations and optimized defaults. The framework distinguishes itself through a performance-optimized editor setup that uses lazy loading to reduce startup times. It implements a Vim-emulation layer, providing a modal editing interface with Vim keybindings and a leader-key command hierarchy for efficient navigation. The system covers a broad range of capabilities, including IDE lan
Brackets is an extensible JavaScript IDE and front-end code editor specifically designed for authoring HTML, CSS, and JavaScript. It serves as a web development text editor that provides a specialized environment for building websites. The editor is distinguished by its live preview capabilities, which render code changes in a browser in real time for immediate visual feedback. It further supports front-end workflows through inline style editing and the ability to synchronize code changes across multiple browser windows for cross-browser testing. The project includes a wide range of developm
Oni2 is a high-performance, extensible text editor and project-based file manager. It functions as a modal code editor, utilizing a keyboard grammar of verbs and motions to navigate and modify source code without a mouse. It also serves as an LSP client, integrating Language Server Protocol servers to provide code completion, symbol navigation, and refactoring. The editor distinguishes itself by acting as a VSCode extension host, allowing it to load and execute language servers and debuggers from the VSCode ecosystem. It provides a programmable environment where custom functionality is implem
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
Kakoune is a scriptable, modal text editor for the terminal that employs a client-server architecture. This model allows multiple terminal windows to connect to a single editing session, providing a programmable environment for managing source code and text. The editor is distinguished by its selection-first logic, where a text region must be predefined before a command is applied. It leverages regular expressions to manage multiple cursors and perform bulk edits across complex text patterns, and it integrates deeply with the shell by piping selections through external programs and filters.
This project is a comprehensive productivity guide and configuration reference for the VS Code editor. It provides a curated collection of shortcuts, configuration tips, and tutorials designed to improve efficiency and optimize the daily coding workflow. The resource covers advanced AI-assisted development, including the integration of autonomous agents, custom prompt files, and AI-powered coding assistants for task automation and code generation. It also provides specialized guidance on integrated terminal management, such as configuring shell profiles and automating command execution. Addi
snacks.nvim is a comprehensive collection of quality-of-life plugins and utilities designed to extend the core functionality of Neovim. It serves as a multi-purpose toolkit providing a UI framework, navigation enhancements, and integrations with external services. The project distinguishes itself by combining a wide array of specialized tools into a single suite, including a picker-based file explorer, a deep GitHub integration for managing issues and pull requests, and a set of development utilities for profiling Lua performance and inspecting code execution. Its broader capability surface
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
This project is a modal editing integration that embeds a full Neovim instance into Visual Studio Code. It functions as a modal text editor, providing native motions and keybindings for navigation and text manipulation through a buffer synchronization bridge. The integration features a Lua scripting interface for automating editor behavior and a coordination layer that maps Neovim motions to native Language Server Protocol actions for code navigation. It ensures consistency between the two environments using a shared clipboard provider and synchronized cursor and selection states. The system
lsp-mode is a Language Server Protocol client and IDE feature set for Emacs. It functions as a semantic code analysis tool and JSON-RPC communication layer that connects the editor to external language servers to provide intelligent code completion and real-time diagnostics. The project also serves as a Debug Adapter Protocol client, enabling interactive debugging sessions and breakpoint management. This allows for stepping through code and inspecting variables via a standardized protocol, including support for debugging within Docker containers. The system covers a broad range of developmen
fzf-lua is a fuzzy finder integration for Neovim that utilizes fzf to search files, buffers, and project symbols. It serves as a code navigation framework providing a dynamic result generator that populates search windows using real-time shell commands or custom Lua functions. The project distinguishes itself through specialized integration tools for Git and Language Server Protocols. It includes a Git search interface for navigating commits, branches, stashes, and diffs, alongside an LSP integration tool that bridges language server providers to locate definitions and references across a cod
This project is a curated configuration suite and development environment bootstrapper designed to optimize Zsh and Vim. It provides a collection of dotfiles, plugins, and scripts that automate the installation of system packages and shell tools to standardize a local workstation. The suite focuses on creating a consistent experience across the command line and text editor. It implements a Zsh shell framework with syntax highlighting and fuzzy matching, alongside a Vim configuration that includes advanced plugins and modal editing. It also provides a set of sane defaults and Vim-style keybind
TextMate is a programmable text editor designed for software development and project management. It functions as a highly customizable environment where users can define language-specific behaviors, syntax highlighting rules, and automated workflows to suit their individual development needs. The editor distinguishes itself through a modular, bundle-based extensibility model that allows for deep integration with system shell commands. By piping document buffers through external scripts and command-line tools, users can perform complex text transformations, automate file lifecycle tasks, and b
vimplus is a Vim configuration framework and IDE distribution that provides a set of pre-configured settings and a plugin management system. It functions as a curated collection of tools designed to standardize the development environment. The project distinguishes itself through multiple deployment methods, including a bash-based editor provisioner for multi-user configuration and a pre-configured Ubuntu-based container image for immediate environment provisioning without manual installation. The framework covers a broad range of editor capabilities, including symbol navigation, project-wid
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
This project is a collection of programming language references and syntax cheat sheets designed for rapid developer onboarding. It serves as a library of code-based documentation that uses valid source code files to provide whirlwind tours of various language specifications. The project focuses on programming language learning by providing concise, commented code examples that explain core features and syntax in place. This approach enables developers to quickly grasp language-specific patterns, data types, and execution flow through a consistent reference format. The content covers a broad
Evil is a modal editing framework and state-machine layer for the Emacs text editor. It functions as a modal text editing layer that separates text entry from navigation and manipulation by routing intercepted keystrokes through a central command dispatching system. The project serves as a Vim keybinding emulator, mapping standard modal editing commands and keyboard shortcuts into the Emacs environment. It utilizes an operator-motion command engine to compose atomic movement and action inputs into complex grammatical editing operations. The framework covers keyboard-driven navigation and tex
Lite is a scriptable plain text editor and programmable editing environment written in Lua. It provides a minimalist interface for opening, modifying, and saving plain text documents. The editor is designed for extensibility, allowing users to define custom commands and behaviors through external Lua script modules. It supports a plugin system where new features are integrated by placing modules in designated directories for automatic loading at startup. The project covers a range of customization capabilities, including personalized keyboard shortcut mapping and visual theme overrides for c
This project is a Vim keybinding emulation for Visual Studio Code. It implements modal text editing to separate navigation and content creation through specialized modes, reducing reliance on the mouse. The emulator supports custom IDE workflows by importing standard configuration files and remapping keyboard shortcuts. It integrates with external processes to handle complex commands and reproduces logic from common plugins for surrounding characters, commenting, and rapid motion. The capability surface includes keyboard-driven navigation using text objects, markers, and character sequences.
This project is an IDE extension for the IntelliJ Platform that provides language support for Go. It integrates Go development tools into JetBrains IDEs to facilitate writing, organizing, and analyzing source code. The plugin enables the transformation of Go source code into executable binaries by managing build processes and executing the standard compiler. It also includes utilities for configuring the Go software development kit and generating initial application and library files to bootstrap project structures. The toolset provides static code analysis through syntax highlighting and a
Tinymist is a comprehensive suite of tools for Typst document authoring, serving as a language server, document compiler, and project manager. It provides a standardized language service via the Language Server Protocol to enable editor features such as autocompletion, navigation, and semantic highlighting. The project distinguishes itself by integrating a TCP-based live preview server for real-time visual rendering and an advanced static analysis tool that utilizes abstract syntax trees and bidirectional type checking. It also includes a project management system capable of handling multi-fi
SublimeCodeIntel is a code intelligence plugin for the Sublime Text editor that provides symbol-based navigation, autocomplete, and function tooltips. It functions as an IDE feature extension and static code analysis engine, using a cross-language symbol indexer to track definitions across multiple files. The system implements static analysis tooling to map definitions and references without executing program code. This enables users to jump to symbol definitions across an entire project and receive real-time suggestions for modules and symbols while typing. The toolset covers broad capabili
Vim-galore is a comprehensive technical reference and curated guide for mastering the Vim text editor. It serves as a central resource for users seeking to understand the philosophy, command structure, and advanced customization capabilities required to operate professional-grade modal text editors effectively. The project distinguishes itself by providing a deep dive into efficient editing workflows, plugin management, and automation strategies within a terminal-based environment. It covers the full spectrum of editor mastery, from fundamental modal navigation and text manipulation to comple
Projectile is an Emacs project management library and workflow toolkit designed for discovering project roots, indexing files, and navigating source code. It functions as a project file indexer and project-wide search tool, utilizing version control markers to identify project boundaries and track uncommitted changes. The system distinguishes itself through a pluggable architecture for indexing backends and search interfaces. It supports asynchronous indexing to prevent interface freezing and utilizes persistent caching to accelerate file lookups. Navigation is further enhanced by the ability
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
Heynote is a markdown scratchpad editor and plain text note organizer that utilizes persistent, block-based buffers to maintain state across application sessions. It serves as a code snippet manager with automatic syntax highlighting and a tool for managing multiple categorized text buffers through a tabbed interface. The application functions as an interactive calculation notepad, evaluating mathematical expressions and currency conversions directly within the text. It also includes an image annotation utility that allows for freehand drawings and markups on embedded images, which can then b
This project is a declarative framework and domain-specific language for managing Emacs Lisp packages. It functions as a startup performance optimizer by grouping package installation, variable settings, and keybindings into single blocks to reduce initial boot time. The system distinguishes itself through a deferred loading framework that delays package execution until specific keys, hooks, or modes are triggered. It uses a macro-based declaration syntax to organize configuration and automate the generation of autoloads, ensuring packages are only loaded when they are actually required. The
This repository contains a collection of extensions and configurations for a text editor plugin ecosystem. It provides a framework for adding language support and custom behavior through a system of customizable key bindings, a project indexing engine, and a syntax highlighting framework. The project utilizes a Python API to enable the development of custom plugins, menus, and tools. It supports a functional extension framework where users can create custom themes, syntax definitions, and resource overrides to expand the editor's visual styles and capabilities. The system covers advanced tex
CodeMirror is a browser-based code editor framework and modular extension system used to embed full-featured text editors into web pages. It functions as a syntax tree parsing engine and a language server protocol client, enabling structural language analysis and deep integration with external programming language services. The project is distinguished by its modular architecture, which uses a system of extensions and compartments for dynamic reconfiguration at runtime. It supports real-time collaborative editing and state synchronization through an operational transformation framework, allow