πŸ“ NotepadXX is your all-in-one, cross-platform text editor β€” lightning-fast, powerful, and designed to boost your productivity. Built with Java and optimized for Windows & Linux, it combines the simplicity of Notepad with advanced features modern developers love.

πŸ”₯ Key Highlights:

Real-time code linting (ANTLR-powered) with tooltips

Live Markdown preview (split view or pop-out)

Built-in terminal, file explorer & browser launchers

6 beautiful themes (Dark, Light, Darcula, macOS)

Blazing-fast UI with JavaFX/Swing hybrid

Fully offline & privacy-respecting (zero telemetry)

🐞 Bug Fixes in v1.2.1

Fixed crash when Markdown Preview is triggered on systems without JavaFX (now shows a friendly error message).

Prevented JavaFX WebView from initializing on headless systems to avoid startup errors.

Resolved fallback issue: now switches correctly to Swing JFileChooser when JavaFX is unavailable.

Improved error dialog display for Markdown Preview failures.

Features

  • Real-Time Syntax Highlighting
  • Code Linting & Error Detection
  • Live Markdown Preview
  • Multi-Format Support
  • 6 Customizable Themes (Light/Dark/macOS)
  • Browser & Command-Line Integration
  • External Application Launching
  • Auto-Save & File Change Detection
  • Multi-Tab Editing

Project Samples

Project Activity

See All Activity >