Open-Source-Code-Editoren und IDEs, entwickelt und gestartet

Ein postmoderner modaler Texteditor.

Was der Test ergab: Helix editor builds from source and runs; all 424 unit tests pass across all crates (helix-core, helix-dap, helix-event, helix-lsp, helix-parsec, helix-stdx, helix-term, helix-tui, helix-vcs, helix-view). 6 Minuten.

Ein vollständig anpassbares Framework zum Erstellen von Rich-Text-Editoren. (Derzeit in der Beta.)

Was der Test ergab: Slate monorepo installed, rolled up 5 packages into dist/ (slate, slate-dom, slate-history, slate-hyperscript, slate-react), ran 1519 tests across mocha and jest with zero failures, and built the Next.js documentation site including 29 static pages. 5 Minuten.

Ein moderner und intuitiver terminal-basierter Texteditor

Was der Test ergab: micro built from source, its test suite passes (85/85), and the editor launched in a terminal, accepted an edit, saved it to disk, and exited cleanly. 2 Minuten.

Ein Rich-Text-Editor für alltägliches Schreiben.

Was der Test ergab: Trix v2.1.19 builds successfully via npm, all 510 non-skipped tests pass in headless Chromium, and the dev server serves the app at localhost:8000. 7 Minuten.

Wir alle editieren.

Was der Test ergab: The Rust project builds with cargo build and cargo build --release, all 66 tests pass (including ICU integration), and the release binary 'edit' responds to --version and --help correctly. 6 Minuten.

Das Experiment von mawww für einen besseren Code-Editor.

Was der Test ergab: Kakoune builds from source with `make`, passes its full test suite (670 tests, 0 failures), and the binary launches and responds to JSON UI commands. 2 Minuten.

Acode - leistungsstarker Text- und Code-Editor für android/ios

Was der Test ergab: 87 vitest test files pass (723 tests), rspack build compiles to www/build/, dev HTTPS server starts on localhost. 14 Minuten.

React-Ace-Komponente

Was der Test ergab: react-ace v11.0.0 installs and builds with Node 22, all 65 project tests pass, TypeScript type-checks pass, and the library loads correctly as a CJS module. 4 Minuten.

Plattformübergreifender Texteditor, geschrieben in Free Pascal.

Was der Test ergab: Prebuilt CudaText 1.237.0.2 binary runs on the Xvfb virtual display, answers version and help commands, and starts as a GTK3 GUI process. 9 Minuten.

Apache NetBeans

Was der Test ergab: Apache NetBeans builds from source, all 64 platform unit tests pass, and the IDE CLI starts and lists modules successfully using JDK 21 and Ant 1.10.18. 31 Minuten.

ProseMirror Toolkit für React

Was der Test ergab: remirror monorepo v3.0.3 builds (95/95 turbo tasks) and all 1710 tests pass after fixing two rollup config files for Node 18 import-attribute compatibility. 13 Minuten.

Eine JavaScript-Bibliothek für webbasierte Inhaltsbearbeitung.

Was der Test ergab: All 2074 tests in the Substance.js test suite pass with zero failures under Node.js v18.19.1. 4 Minuten.

Ein einbettbarer Code-Editor für den Browser

Was der Test ergab: Build succeeds (tsc exits 0, produces dist/codejar.js + dist/cursor.js + .d.ts). The CodeJar editor works in a headless Chromium browser: initializes with contenteditable='plaintext-only', updateCode and toString function correctly, cursor module exports cursorPosition, selectedText, textAfterCursor, textBeforeCursor. 6 Minuten.

GUI für neovim, ohne jeglichen Web-Ballast

Was der Test ergab: gnvim 0.3.2-dev builds successfully, binary responds to --version/--help, and all 10 tests pass against a real headless nvim 0.10.0 instance. 20 Minuten.

Ein Texteditor in ≤1024 Zeilen Code, geschrieben in Rust

Was der Test ergab: Kibi v0.3.3 builds and runs; cargo test passes all 98 tests; the binary prints version 0.3.3. 3 Minuten.

Ein schneller, leichtgewichtiger Texteditor für Markdown-, JSON-, YAML- und TOML-Dateien. Entwickelt mit Rust und egui für eine native, reaktionsschnelle...

Was der Test ergab: Ferrite builds from source with Rust 1.92.0, the test suite executes (1597 pass, 3 pre-existing failures, 2 ignored), and the binary responds to --help and --version. 49 Minuten.

Vielseitiger ASCII- und ANSI-Art-Texteditor zum Zeichnen im Linux/Unix/macOS-Terminal, mit Animation, 256 und 16 Farben, Unicode und CP437 sowie anpassbaren...

Was der Test ergab: Durdraw 0.30.1 is installed in a Python venv, all 9 unit tests pass, and the curses-based ANSI/ASCII art editor launches, plays .dur files, and exits cleanly under a PTY. 4 Minuten.

Farbcodierender Texteditor für ImGui

Was der Test ergab: TextEditor.cpp and TextEditor.h compile and link with Dear ImGui 1.90.1; a test program exercising set/get text, cursor, all 7 language definitions, 3 palettes, error markers, breakpoints, undo/redo, and coordinate operators passed all 19 assertions. 10 Minuten.

Rich-Text-Editor-Komponente für Vue 3

Was der Test ergab: Dependencies installed, production build produces all 8 dist bundles for all 4 formats, and all 13 test suite assertions pass. 14 Minuten.

Ein Texteditor mit Syntaxhervorhebung und Code-Faltung für Java-Swing-Anwendungen.

Was der Test ergab: RSyntaxTextArea builds, passes all 4099 unit tests, and the demo application launches on a virtual display. 5 Minuten.

Zed 编辑器汉化版 / 中文版 / 多语言版, AI 驱动全自动翻译构建，支持简繁中文/日语/韩语 | Zed Editor Localized with AI-powered translation pipeline

Was der Test ergab: Package zedl10n v2.0.0 installed in venv, all 17 regression tests pass, CLI tool responds with all subcommands, JSON/Excel conversion works correctly, and all source modules import without errors. 2 Minuten.

✨ Simple, free and open-source online code editor.

Was der Test ergab: The static Judge0 IDE web app serves correctly and successfully executes C++, Python, and SQL code end-to-end through the live Judge0 API, with the editor UI fully functional in a real browser. 6 Minuten.

TTT Editor (Terminal-Text-Tool): Eine echte Alternative zu VS Code, Zed und Sublime, die in Ihrem Terminal läuft. Ein TUI, das sich wie eine GUI anfühlt. Eine...

Was der Test ergab: ttt builds to a 17 MB binary at bin/ttt, the --version and --help flags work, the full Go unit/E2E test suite (30 packages) passes, all 100 functional test files (370 tests, 22 expected failures) pass, and 5 of 7 integration test files pass (2 skipped due to LSP/external-change dependencies). 7 Minuten.

flexibler terminalbasierter Texteditor (C)

Was der Test ergab: mle binary builds and runs in headless mode, version reported as 1.8.2-dev, and the full test suite (79/79 tests) passes. 2 Minuten.

Python Terminal Toolkit - eine vielseitige, plattformübergreifend kompatible TUI-Bibliothek.

Was der Test ergab: pyTermTk 0.50.0-a0 installed from source, all 1177 tests pass, all application packages (ttkDesigner, ttkode, tlogg, dumbPaintTool) import correctly. 2 Minuten.

Ein kleiner Terminal-UTF-8-Texteditor, geschrieben in Rust.

Was der Test ergab: kiro-editor v0.4.3 installs via cargo, all 55 unit tests pass, and the kiro binary runs with full help/version support. 2 Minuten.

ein anpassbarer Texteditor

Was der Test ergab: The ad text editor compiles from source, prints version v0.4.0, and all 1219 tests pass across the workspace and reference-tests crates with zero failures. 4 Minuten.

Micro (GNU) Emacs-ähnlicher Texteditor, gemeinfrei

Was der Test ergab: mg 4.1 builds, installs, answers -h, runs batch mode (exit 0), and a real pty session saved the typed text 'FINAL PROOF' to disk with exit code 0. 10 Minuten.

Der leistungsstarke Tiptap-basierte Rich-Text-Editor, der die Doist-Produkte antreibt.

Was der Test ergab: Build compiles, type check passes with zero errors, and all 198 tests pass under jsdom. 1 Minute.

Das Tangent-Monorepo.

Was der Test ergab: npm ci installs all deps, npm run build succeeds across all 7 workspaces, 562 vitest unit/integration tests pass, 9 of 12 Playwright e2e Electron tests pass, and the Tangent app main process launches and initializes on the virtual display. 8 Minuten.

IDE, ein AI-Coding-Workspace mit nativer Bedienung, das Chat, Planung, Agentenausführung und Projektnavigation in einer einheitlichen Desktop-Umgebung vereint.

Was der Test ergab: npm install completes, full build (typecheck + esbuild + vite) succeeds, all 117 test files (709 tests) pass, and the Electron app starts with the dist bundle rendering the agent window via did-finish-load. 8 Minuten.

Ein Emacs-ähnlicher Texteditor, geschrieben in Ruby.

Was der Test ergab: Editor installs and builds under bundle exec, its full test suite passes 793/793 executed tests with zero failures/errors, and txtb launches on a PTY displaying hello.txt and answering the version command before quitting cleanly. 55 Minuten.

Erstellen Sie Dev-Container, die Ihre Produktionsumgebung spiegeln und Ihre Claude/Codex-CLIs in einer Sandbox ausführen. Entwickeln Sie mit VS Code/Jet Brains...

Was der Test ergab: All 6 static checks in test.sh pass: Perl modules compile-clean, Vue production webpack build succeeds, ESLint and StyleLint report no errors, ShellCheck validates 15 scripts, JSON/Python syntax check passes. 14 Minuten.

Bearbeitbare Textkomponente für React-Apps

Was der Test ergab: The react-editext library installs cleanly, its 28 Jest tests all pass with full coverage, and both the production rollup build and the example vite build complete without errors. 2 Minuten.

1st Online-Python-Editor mit Live-Syntaxprüfung und Live-Ausführung

Was der Test ergab: 10/10 tests pass; Flask app starts and serves linting analysis via POST /check_code returning correct pylint error JSON at HTTP 200. 6 Minuten.

biscuit ist ein nativer, erweiterbarer KI-Code-Editor. Leichtgewichtig, weniger als 20 MB groß. Installieren und in Sekunden starten.

Was der Test ergab: The Biscuit code editor (v3.5.0) installs from source, all 312 tests pass, the CLI responds to --version and --help, and the GUI launches on the virtual display creating the full editor window tree including menu bar, status bar, editor tabs, panels, and sidebars. 12 Minuten.

CodeMirror-Komponente für Vue3

Was der Test ergab: Installed via pnpm, the project builds, type-checks, docs-builds, and serves its playground on http://127.0.0.1:3008 where headless Chromium mounted the CodeMirror editor and rendered real editor content with no JS errors. 11 Minuten.

memo: Vim-ähnlicher modaler Texteditor in Rust

Was der Test ergab: red 0.7.0 builds from source with a user-installed Rust 1.99.1 toolchain, all 3662 tests pass, clippy and rustfmt are clean, a fresh profile can run red --check-config successfully, and the interactive TUI launches, edits, saves, and quits on a PTY. 30 Minuten.

code-input.js: Ein editierbares <textarea>, das jeden beliebigen Syntaxhervorhebungsalgorithmus unterstützt, für Code oder etwas anderes. Außerdem wurden...

Was der Test ergab: Fresh install builds (npm install, npm run prepack exit 0) and both browser-based automated test suites pass fully: prism.html 107/107 and hljs.html 96/96 assertions, each page answering HTTP 200, observed in headless Chromium under Xvfb DISPLAY. 4 Minuten.

Apps mit Cogent Core erstellt

Was der Test ergab: With user-local Go 1.27.3, X11/GL dev headers, and lavapipe Vulkan, the repo builds cleanly, its 4 tests pass, and the Cogent Marbles, Settings, and Task Manager desktop apps open real windows on the virtual display and stay running. 9 Minuten.

Der kostenlose Open-Source-Offline-Schreibassistent unterstützt bei Grammatik, Umformulierung und Tonfall vollständig auf Ihrem Rechner.

Was der Test ergab: Backend API responds on /health, all 11 backend tests pass, all 213 frontend tests pass, frontend builds and dev server starts. 3 Minuten.

Ein token-effizienter MCP-Server für sicheres, zeilenorientiertes Bearbeiten von Textdateien mit partiellen Lesevorgängen, Hash-basierter Konflikterkennung und...

Was der Test ergab: The mcp-text-editor package is installed, all 176 tests pass, and the MCP server starts and responds to initialize requests. 2 Minuten.

Leichtgewichtige (7MB) terminalzentrierte KI-native Entwicklungsumgebung

Was der Test ergab: Frontend builds and all 1208 JavaScript unit tests plus 18 Rust sub-crate unit tests pass; Tauri desktop build blocked by missing system libraries (glib-2.0-dev, libwebkit2gtk-4.1-dev) that cannot be installed without root. 7 Minuten.

Angular-WYSIWYG-HTML-Rich-Text-Editor

Was der Test ergab: Installed with Node 22.22.3; library and demo app both build successfully; the ngx-wig unit test suite passes 58/58 in headless Chrome; the dev server serves the app and answered HTTP 200. 8 Minuten.

Moderner barrierefreier WYSIWYG-Rich-Text-Editor, der als framework-agnostische Web Component entwickelt wurde und überall funktioniert.

Was der Test ergab: notectl monorepo installs, builds (core ESM+UMD, Angular package, docs site, vanilla JS example), and passes all 5572 unit tests. Only the Angular example fails due to Node 22.22.3+ requirement not met in this container. 4 Minuten.

Ein nativ wirkender AI-Coding-Workspace, der Chat, Planung, Agent-Ausführung und Projektnavigation in eine einheitliche Desktop-Umgebung vereint.

Was der Test ergab: Dependencies installed; 709 of 709 tests pass; typecheck and the Vite renderer build succeed; the Async IDE desktop app starts on the virtual display, shows its main window, and keeps running past 6 minutes with auto-update disabled. 42 Minuten.

Ein kollaborativer Code-Editor in Echtzeit mit eindeutiger Raumgenerierung, Syntax-Highlighting und automatischen Vorschlägen. Benutzer können Dateien nahtlos...

Was der Test ergab: Express/Socket.io server runs on port 3000 responding HTTP 200 on GET / and handling real-time room collaboration; Vite client preview serves the full React SPA on port 5173; both npm install and ts/vite builds succeeded. 5 Minuten.

Ein einfacher Code-Editor mit Syntaxhervorhebung.

Was der Test ergab: npm install succeeds, npm run build compiles TypeScript to JS bundles and CSS, and npm test reports 18 passed tests in 1 suite with zero failures. 2 Minuten.

Erweiterbarer Terminal-Texteditor mit Syntaxhervorhebung und Plugin-Unterstützung.

Was der Test ergab: Bim 3.2.0-alpha builds and runs from source with its Kuroko dependency in a local prefix, supporting all syntax highlighters and themes and producing correct version output, syntax-colored terminal output, and HTML output. 5 Minuten.

Das Notepad-Äquivalent für Markdown

Was der Test ergab: The frontend (TypeScript/Svelte 5) builds cleanly and all 1494 TypeScript tests pass; the Rust/Tauri backend cannot compile because the container lacks GTK/WebKit development libraries that require root to install. 7 Minuten.

Blitzschneller und leistungsstarker Code-Editor, geschrieben in Rust

Was der Test ergab: Lapce builds from source, passes all 13 unit tests with 0 failures, responds to --help and --version, and launches as a GUI window on the virtual display that stays running despite Vulkan/EGL warnings about missing GPU drivers. 21 Minuten.

Ein modularer WYSIWYG-HTML-Editor ohne Laufzeitabhängigkeiten. Alles enthalten, aktivieren Sie nur, was Sie benötigen.

Was der Test ergab: SunEditor 3.3.3 installs, 6964 unit/integration tests pass, TypeScript types check clean, browser chromium tests pass, dev server serves HTTP 200. 39 Minuten.

Eine Unicode-Canvas für Menschen und KI. Zeichnen Sie Diagramme, Oberflächen und Folien als bearbeitbaren Text.

Was der Test ergab: Node v20.19.0 installed locally; npm install succeeds; full test suite passes (214 tests, 43 files); CLI builds, prints help, and initializes workspaces; web-app typechecks pass. 6 Minuten.

Verwenden Sie Vim überall, wo Sie es schon immer wollten.

Was der Test ergab: All 18 BATS tests pass: 8 install tests (macOS mvim present/missing, Linux gvim/xclip missing, unsupported OS, requires git), 5 run tests (temp dir creation, .path/mvim failure, clipboard copy, custom vimrc), 5 uninstall tests (macOS path/workflow removal, missing path, Linux gsettings/gconftool). The project's... 34 Minuten.

VS Code neu aufgebaut auf Tauri. Gleiche Architektur, 96% kleiner. Frühes Release.

Was der Test ergab: SideX binary launches, stays alive for 10s with all WebKit subprocesses (NetworkProcess, WebProcess, injected bundle) loading successfully from /tmp/sysroot via LD_PRELOAD; frontend builds; npm install succeeds; cargo test reports 205 passed, 2 flaky BM25 failures. 34 Minuten.

Ein blitzschneller und offline nutzbarer Frontend-Code-Editor

Was der Test ergab: Web Maker builds successfully, serves its built assets via HTTP, and all 19 Jest unit tests pass across 3 test suites (footer, fileUtils, layout-parameter). 20 Minuten.

Another Android Explorer (File Manager) ist ein All-in-One Open-Source-Dateimanager. AnExplorer File Manager (File Explorer) ist für alle Android-Geräte...

Was der Test ergab: AnExplorer Android app compiles and produces a valid unsigned APK (4MB) for the otherProDebug variant; the static marketing website in web/public/ serves correctly; the built-in AndroidTest has a pre-existing compilation error. 7 Minuten.

Ein minimalistisches System zum Schreiben von Romanen / Rich-Text-Editor, der ohne Maus bedienbar ist. Für Desktop und eigenständige Textverarbeitungsprogramme...

Was der Test ergab: npm install completes, esbuild bundles compile, 1318/1318 tests pass, and the Electron app window creates and stays alive on Xvfb display :99 until killed by timeout. 38 Minuten.

Eine @codemirror 6 Komponente für @vuejs. Vue2 und Vue3 werden beide unterstützt.

Was der Test ergab: With pnpm 12.6.0 plus the user-installed Node v24 binary, install, lint, build, and build:demo succeed, the built demo server answers HTTP 200, and the rstest suite passes 71/71. 3 Minuten.

Die IDE, die Sie kennen, neu aufgebaut in Rust. IntelliJ-IDEA-Keymap, Tool-Fenster und Suche überall in einer schnellen nativen App: Editor, Code-Insight...

Was der Test ergab: All frontend (2522 vitest + 21 e2e) and Rust core (1040 cargo) tests pass and the production web build serves HTTP 200; the Tauri desktop shell does not build because the container lacks glib/webkit2gtk system dev libraries and has no root to install them. 31 Minuten.

Ein schneller, minimalistischer Texteditor

Was der Test ergab: The compact_enc_det library builds and its encoding detection works correctly on ASCII, UTF-8, Shift-JIS, and empty inputs. The main miu editor cannot be built or launched on Linux - it requires Visual Studio (Windows), Xcode (macOS/iOS), or Android NDK/Gradle (Android). 7 Minuten.

Ein GUI-Frontend für neovim.

Was der Test ergab: Go 1.22.2 installed at /home/runner/go; 45 Qt5 dev packages extracted at /home/runner/qt5; Go dependencies resolved; Qt5 pkg-config set up; editor tests compile/link but cannot execute without real Qt5 runtime. 71 Minuten.

Ein C++-Qt-QPlainTextEdit-Widget mit Unterstützung für Markdown-Hervorhebung und viele weitere Extras.

Was der Test ergab: The project builds from source via CMake with a working Qt6 header/lib prefix at /tmp/qt6-prefix, and the qmarkdowntextedit GUI binary launches and remains stable on a virtual display. 7 Minuten.

React-Komponenten und Vorlagen zum Erstellen von Rich-Text-Editor-Benutzeroberflächen mit Tiptap.

Was der Test ergab: pnpm install, build (CLI + web), and vite dev server all succeed; CLI responds to --help and --version; built web app serves HTTP 200. 2 Minuten.