Gutter for Windows 1.0.0

Gutter 1.0.0 for Windows: native Markdown editor with live preview and companion command-line tool.

Download Gutter-Setup-1.0.0.exe below. Supports Windows 10 or later on x64 PCs. Installs for the current user and bundles the .NET 8 runtime. Setup offers optional desktop and CLI PATH integration, and can download Microsoft Edge WebView2 if required.

The installer is unsigned; Windows may display a publisher or SmartScreen warning.

Verify the download in PowerShell:

Get-FileHash .\Gutter-Setup-1.0.0.exe -Algorithm SHA256

Compare the result with SHA256SUMS.txt attached to this release.

Validation: Windows Release solution build passed (one existing CS0162 warning); packaged CLI version and Markdown-to-HTML smoke checks passed. This release uploads the existing finished installer.

Gutter 1.0

Gutter 1.0 — Native Apple Silicon Markdown Editor & CLI

Gutter is a fast, lightweight, native macOS Markdown editor and companion command-line tool.

Key Features:

• Split Editor & Live Preview: Real-time bidirectional scroll-synchronized preview.
• GitHub Flavored Markdown (GFM): Full support for aligned pipe tables (:---, :---:, ---:), strikethrough, autolinks, and task lists.
• Vertical Line Numbers: Clean, non-intrusive gutter numbering.
• Companion CLI Tool (gutter): Open documents directly from Terminal or render markdown to styled HTML headlessly.
• Formatting Ribbon: Rapid controls for headings, lists, bold, italics, code, and links.
• Themes & Dark Mode: GitHub Light, Dracula Dark, Solarized Light, and Tomorrow Night with custom CSS stylesheet support.
• Native Export: Print or export to styled PDF or HTML.
• Notarized: Signed with Developer ID and notarized by Apple for macOS 13.0+.