Quillon Editor

Quillon is a fast, focused text editor built for clarity and simplicity. Whether you're drafting notes, editing       
  configuration files, writing scripts, or working through a codebase, Quillon stays out of your way and lets you
  concentrate on the text in front of you.

  Built natively in Swift with AppKit, it launches instantly and runs without compromise — no Electron, no web overhead,
   no bloat.

  KEY FEATURES:

  • Instant Performance — Opens in a flash and scrolls smoothly through files of any size.
  • Syntax Highlighting — High-performance highlighting powered by Tree-sitter for 20+ languages including Swift,
  Python, JavaScript, Rust, Go, C++, HTML, CSS, and JSON.
  • Smart Auto-Indentation — Automatically indents as you type, supporting both brace-delimited and indentation-based
  languages.
  • Powerful Search & Replace — Find anything instantly with full regex support and fast document-wide replacement.
  • Flexible Workspaces — Open single files, entire folders, or save workspaces to pick up exactly where you left off.
  • Deep Customization — Choose your font, theme (Default Dark, Default Light, Solarized), soft wrap, line highlights,
  invisibles, and page guides.
  • Privacy First — Quillon works entirely offline. Your files never leave your device.

  Simple enough to open and start typing. Powerful enough to handle anything you throw at it.