Skip to content
Puffy Slippers Tech LLC
English

In the spotlight · From Puffy Slippers Tech

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 ControlBrowse all our 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.

Our apps

Explore our software

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

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

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!

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

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

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.