joshue.dev
DesktopWebExtensions

Hi, I'm Joshue.

Software Engineer & Creator

I build developer tools and desktop applications as they arise from my own daily needs. My philosophy is simple: if a solution works for me, I share it so other people can leverage it to save time and effort—always backed by clean code and user-centric design.

My Tools & Apps

DESKTOP

ToneSplitter

Desktop app that splits any song into individual stems. Perfect for isolating instruments, practicing covers, looping sections, changing speed for hard parts, and mixing. Includes a built-in tuner and metronome.

macOS (Apple Silicon)Windows
ToneSplitter

Results

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How to install?

laptop_mac

macOS (Apple Silicon)

  1. Open ToneSplitter.dmg
  2. Drag ToneSplitter to your Applications folder
  3. On first launch, right-click → Open to bypass Gatekeeper.

If macOS says the app is damaged, run this command in Terminal:

xattr -cr /Applications/ToneSplitter.app
desktop_windows

Windows (10/11 - 64 bit)

  1. Download ToneSplitter.exe
  2. Run the .exe — no installation wizard required
  3. If Windows Defender SmartScreen appears, click More info → Run anyway
WEB

Icon Forge

A streamlined web tool to instantly generate, resize, and bulk-export app icons for multiple platforms including iOS, Android, and Web from a single source image.

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Icon Forge
WEB

i18n Forge

An intuitive split-pane editor designed to simplify the management, editing, and synchronization of multi-language JSON translation files. Perfect for Angular, React, Vue, and more.

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i18n Forge
WEB

DevTools

A local-first collection of developer utilities for formatting, converting, generating, comparing, and inspecting text and data.

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DevTools
WEB

ScrollSign

A fullscreen scrolling LED sign you can run from any device. Customize the message, speed, colors, and presentation mode for quick visual announcements.

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ScrollSign
EXTENSION

Data Workbench

Firefox DevTools extension to inspect, edit, and snapshot cookies, localStorage, and sessionStorage across all your origins. Track multiple sites, compare storage states, capture snapshots, and monitor live changes — all from a single panel.

Firefox
Data Workbench
WEB

Flex View

A powerful web tool designed to visualize and test web pages in multiple screen resolutions simultaneously, making responsive web design validation a breeze.

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Flex View