Apps

Focused software tools

H61 Apps

Practical apps for media, metadata, files, and workflow tasks. Each tool targets one job (inspection, extraction, processing, or automation) without bundling unrelated features.

Browse apps About

Featured apps

Selected utilities with working builds and source on GitHub.

Video
Stable

M4VStudio

Native Windows app for inspecting, tagging, chaptering, subtitle handling, and remuxing MP4-family video files.

  • C#
  • .NET 8
  • WinUI 3
  • FFmpeg
View details GitHub
Media Extraction
Stable

Media Demuxer

Native Windows app for extracting video, audio, subtitle, chapter, and attachment streams from media files.

  • C#
  • .NET 8
  • WinUI 3
  • FFmpeg
View details GitHub
Metadata
Stable

Metadata Inspector

Read-only metadata inspection for photos, video, and audio, offline, with ExifTool and FFprobe reporting.

  • C#
  • .NET 8
  • WinUI 3
  • ExifTool
View details GitHub

View all 13 apps

Categories

Tools grouped by primary use case.

Audio Analysis 1 app
Download 1 app
Image Processing 1 app
Media Analysis 2 apps
Media Extraction 3 apps
Metadata 3 apps
Subtitle / Media QA 1 app
Video 1 app

Technical overview

H61 Apps is a personal software catalog for focused apps around media workflows, metadata inspection, file processing, and practical automation.

  • Stack: C#, .NET 8, WinUI 3, with selective use of Electron for cross-platform tooling
  • Future platforms: native macOS and iOS apps with Swift, SwiftUI, Xcode, AppKit, and UIKit where appropriate
  • Media tooling: FFmpeg, ffprobe, ExifTool, TagLib#, ImageSharp
  • Practices: offline-first design, read-only inspection where appropriate, lossless processing paths, bundled tool dependencies, testing, and GitHub-based release workflows
  • Scope: 13 utilities across 8 categories, each focused on a specific workflow

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