IDEs & Editors

Vim-fork editor with Lua config and strong LSP integration paths.

Community builds of VS Code OSS without Microsoft branding/telemetry defaults.

Post-modern modal editor with built-in LSP, tree-sitter, and sensible defaults.

Hackable Electron text editor with packages ecosystem (archived by GitHub).

JetBrains Java/Kotlin IDE open-core edition.

Ubiquitous modal text editor and vi improved.

Microsoft’s widely used editor with extensions and Language Server Protocol.

Terminal AI pair programmer that edits files in your git repo.

Scintilla-based Windows editor with syntax highlighting, macros, and a large plugin ecosystem.

Modular Java-first IDE platform with marketplace plugins for dozens of languages and toolchains.

Apache-licensed IDE with strong Java, PHP, and HTML5 tooling and Ant/Maven integration.

Free C/C++/Fortran IDE built around wxWidgets with multiple compiler backends.

GTK-based lightweight IDE/editor with build integration, symbol lists, and plugins.

Scintilla demo editor that became a favored lightweight coding surface with property files.

MIT-licensed web-technology editor focused on HTML/CSS/JS with live preview roots.

Self-hosted AI coding assistant

⏩ Source-controlled AI checks, enforceable in CI. Powered by the open-source Continue CLI

Autonomous coding agent right in your IDE, capable of creating/editing files, executing commands, using the browser, and more with your permission every step of the way.

an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming

Roo Code gives you a whole dev team of AI agents in your code editor.

Open source AI coding agent. Designed for large projects and real world tasks.

The first real AI developer

🙌 OpenHands: AI-Driven Development

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

Lightning-fast and Powerful Code Editor written in Rust

Blazing fast Neovim framework providing solid defaults and a beautiful UI, enhancing your neovim experience.

Neovim config for the lazy

📝 CodeEdit App for macOS – Elevate your code editing experience. Open source, free forever.

VS Code in the browser

Void is the open-source Cursor alternative.

Debug Adapter Protocol client implementation for Neovim

Fast as FUCK nvim completion. SQLite, concurrent scheduler, hundreds of hours of optimization.

Modernity meets insane extensibility. The future of organizing your life in Neovim.

No Nonsense Neovim Client in Rust

💤 A modern plugin manager for Neovim

Quill is a modern WYSIWYG editor built for compatibility and extensibility

Lightweight Plain-Text Editor for macOS

A modern and intuitive terminal-based text editor

A modern, lightweight text editor with a minimalist design.

mawww's experiment for a better code editor

A lightweight text editor written in Lua

Mirror of GNU Emacs

A cross-platform, reimplementation of Notepad++

A cross-platform Qt IDE

Lightweight coding agent that runs in your terminal

Free, ultrafast Copilot alternative for Vim and Neovim

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

Portable package manager for Neovim that runs everywhere Neovim runs. Easily install and manage LSP servers, DAP servers, linters, and formatters.

A web-based collaborative LaTeX editor

The Cursor for Designers • An Open-Source AI-First Design tool • Visually build, style, and edit your React App with AI

Cross-platform text editor, written in Free Pascal

A complete text editor for your terminal.

Arduino IDE 2.x

Text editor - Notes & ToDo (for Android) - Markdown, todo.txt, plaintext, math, ..

novelWriter is an open source plain text editor designed for writing novels.

TeXstudio is a fully featured LaTeX editor. Our goal is to make writing LaTeX documents as easy and comfortable as possible.

Terminal based IDE & text editor: easy, powerful and fast

A modern, cross platform IDE for .NET, built with .NET & Godot