SniffNet

SniffNet is a free and open-source network traffic monitoring tool.  It is available for Windows, MacOS, and Linux.

https://github.com/GyulyVGC/sniffnet

https://sniffnet.net/

SD Maid 2/SE

SD Maid 2/SE is an open-source Android app that cleans up junk files and ghost files left by apps you have already removed.

https://play.google.com/store/apps/details?id=eu.darken.sdmse&cjevent=76738a5a35e511f181a401850a82b832

https://www.howtogeek.com/i-freed-up-10gb-on-my-android-phone-with-this-free-open-source-app/

Warehouse

Warehouse is an utility to place a GUI over Flatpak management.

https://flathub.org/en/apps/io.github.flattool.Warehouse

https://www.howtogeek.com/useful-flatpaks-you-should-install-on-your-linux-pc/

METROV

METROV is an Android launcher that resembles the Windows Phone interface.

https://play.google.com/store/apps/details?id=com.tuzkituan.metrov&hl=en&pli=1

https://www.windowscentral.com/hardware/windows-phone/metrov-windows-phone-launcher

https://www.howtogeek.com/this-launcher-turned-my-pixel-into-a-nokia-lumia-windows-phone/

Similar options would be Square Home.

https://play.google.com/store/apps/details?id=com.ss.squarehome2

Winslopr

Winslopr is an utility to disable certain components within Windows 11.

https://github.com/builtbybel/Winslopr/

https://www.vladan.fr/winslopr-the-no-nonsense-windows-slop-remover-for-windows-11-home-users-and-it-admins-alike/

NetTool

NetTool is an open source application for a Raspberry Pi.  It offers network troubleshooting options.  It centralizes common troubleshooting utilities and live telemetry into a single dashboard.

https://netscout-go.github.io/NetTool/

https://www.howtogeek.com/raspberry-pi-projects-that-actually-solve-real-problems-at-home/

ATVTools

ATVTools is an app to be a remote for an Android TV device.

https://play.google.com/store/apps/details?id=dev.vodik7.atvtools

https://www.androidpolice.com/i-replaced-my-google-tv-remote-with-this-app-and-im-never-going-back/

SafeHaven

SafeHaven is an open-source Android app store focused on transparency and security. Unlike the official Google Play Store or F-Droid, it hosts its own APK files while providing automated trust checks, signing key verification, and basic malware scans to prevent supply chain attacks.

https://github.com/phsycologicalFudge/SafeHaven-Store

https://www.androidpolice.com/found-better-google-play-alternative/

List of Google TV launchers

Below is a list of Google TV launchers that are available.

Projectivity Launcher - https://play.google.com/store/apps/details?id=com.spocky.projengmenu&pli=1

Dispatch - https://play.google.com/store/apps/details?id=com.spauldhaliwal.dispatch

AT4K Launcher - https://play.google.com/store/apps/details?id=com.overdevs.at4k

Arc Launcher - https://github.com/meddouribadis/arclauncher

FLauncher - https://play.google.com/store/apps/details?id=me.efesser.flauncher

ATV Launcher Pro - https://play.google.com/store/apps/details?id=ca.dstudio.atvlauncher.pro&hl=en

Pinchflat

Pinchflat is a self-hosted app for downloading YouTube content built using yt-dlp.

https://github.com/kieraneglin/pinchflat