kuja.dev · Mac utility studio

Quiet Mac utilities that earn their spot.

Small tools built to stay close and stay quiet. Two are shipped today: a menu bar shelf for the pieces of your current task, and a tone desk that gives every app its own EQ.

DropK - The Tray That Doesn't Pretend | Product Hunt
DropK for macOS

A shelf for the pieces you're about to use.

Copy something, drag in a file, keep a link nearby. DropK is a clipboard manager that sits in the menu bar and holds the bits of your task until they move into another app.

Free on the Mac App Store, Pro optional · macOS 15.6+

DropK menu bar shelf with room for dropped files and copied text.
EQK - Mac app with dynamic AI EQ | Product Hunt
EQK for macOS

Every app on your Mac gets its own EQ.

EQK is an equalizer app for Mac with a live 10-band tone desk, AutoEq headphone correction, and per-app routing — all processed entirely on your Mac, with a local FLAC player and synced lyrics.

Now on the Mac App Store · One-time purchase · macOS 14.6+

EQK interface with two apps routed independently, a live tone desk curve, headphone correction, and synced lyrics.

DropK · What it does

A place to park the bits you are using right now.

DropK opens from the menu bar when a task has more than one piece. Use it for uploads, screenshots, project files, notes, links, and quick text fixes — then clear the shelf and keep moving.

DropK launch poster: New launch alert. Ready. Set. Get. Download on the App Store.
01

Drop everything in one shelf

Files, folders, images, links, text, and mixed clipboard items can sit together until the next step.

02

Bring back saved sets

Save a group once and reopen it when the same project pieces come back.

03

Show it only when needed

Pin DropK while you work, hide it when you are finished, and keep the desktop clear.

Coming very soon

DropK for iPhone

A companion iPhone app is on the way, with iPhone Sync to bring your saved layouts along — through your own private iCloud, nothing routed through us.

DropK holding screenshots and text in the same shelf.

Featured release

The messy middle of Mac work has a place to land.

Keep the screenshot, the sentence, the folder, the link, and the file together long enough to use them. Then clear the shelf and move on.