---
title: "Puffy Slippers Tech — Software & Apps"
description: "Discover Oh No! Parent Control, free Linux parental controls, and Voice Goof! offline AI voice generation. Apps from Puffy Slippers Tech."
url: "https://tech.puffyslippers.com/"
language: "en"
---

In the spotlight · From Puffy Slippers Tech

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# Oh No! Parent Control

Linux parental controls for families.

Free and open source. Set daily screen-time limits and supported app rules in a graphical Parent App. Kids can ask for extra time; parents approve locally with their Linux password. No cloud account to manage.

[Explore Oh No! Parent Control](https://tech.puffyslippers.com/oh-no-parent-control/) [Browse all our apps](https://tech.puffyslippers.com/#apps)

Available for Ubuntu 26.04 LTS Desktop (amd64 / x86-64) (Fedora 44 coming soon)

*   Screen-time limits
*   Parent-approved extra time
*   Local controls

Clear boundaries. Kinder handoffs.

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Our apps

## Explore our software

Discover our apps, read their guides, and find downloads and support.

### [Oh No! Parent Control](https://tech.puffyslippers.com/oh-no-parent-control/)

Free Ubuntu parental controls for supported native apps, Snap, Flatpak and AppImages, with versioned filename patterns, homework/game approvals, and additional desktop enforcement. Local controls, no cloud account.

### [Quick Last-Bluetooth](https://extensions.gnome.org/extension/10758/quick-last-bluetooth/)

A GNOME Shell extension for reconnecting to your last-used or pinned Bluetooth device with one click. Choose a different default from your paired devices.

### [Voice Goof!](https://tech.puffyslippers.com/voicegoof/)

Offline AI voice cloning and text-to-speech for iOS and Android. Create expressive audio while keeping your recordings on your device.

Who we are

## A lean studio, end to end

Puffy Slippers Tech LLC is an independent studio. We take ideas from a rough sketch to a shipped, maintained product — without the overhead, the lock-in, or the cut corners.

[See what we do](https://tech.puffyslippers.com/about/)

What we make

## Built for people, made to last

### Software products

Web apps and tools that are fast, accessible and dependable — built on durable, portable foundations.

### [Mobile apps](https://tech.puffyslippers.com/voicegoof/)

Polished iOS and Android apps, like Voice Goof!, designed to feel effortless and respect your privacy.

### Online services

Reliable services and APIs with sensible operations and costs kept deliberately low.

### Applied AI

Practical AI features that solve a real problem — thoughtful, transparent, and never gimmicky.

How we work

## Lean, without cutting corners

### Own what we ship

Portable, standards-based builds. No vendor lock-in, so your product can move and grow with you.

### Sustainable by design

Low running cost and low maintenance are engineering goals from day one, not afterthoughts.

### Trust as a feature

Privacy, security and accessibility are built in — clear policies, no dark patterns.