Parabolic

Parabolic is a graphic front-end for the yt-dlp application.  The yt-dlp program can download videos from various sites such as YouTube.

https://github.com/NickvisionApps/Parabolic

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

Zettlr

Zettlr is an open-source application for notes.  The notes are stored as Markdown files.

https://zettlr.com

Obtainium

Obtainium is an app for Android that will update other apps per the source.  Potential sources could be Github and F-Droid.

https://github.com/ImranR98/Obtainium

https://www.androidauthority.com/obtainium-how-to-add-update-android-apps-3677522/

Ntopng

Ntopng is utility for monitoring traffic on a network. It is designed to be a high-performance/low-resource replacement for ntop.

https://github.com/ntop/ntopng

https://www.ntop.org/products/traffic-analysis/ntop/

Seal APK

Seal AKP is an app for Android that allows media downloads from certain services such as YouTube.

https://sealapk.net/

Block breaker game via Google Search

Google search has released a block breaker game that is free.

CotEditor

CotEditor is a free open-source plain-text editor for macOS.

https://coteditor.com/

Azure Pricing Calculator

Azure Pricing Calculator is a tool designed to simplify cost estimation across over 100 Azure services.

https://azure.microsoft.com/en-us/pricing/calculator/

https://petri.com/azure-pricing-calculator/

Jupyter

Jupyter is a "notebook interface" that lets you create "literate programs," programs that mix code with explanatory text.

https://jupyter.org/

https://www.howtogeek.com/how-to-get-started-creating-interactive-notebooks-in-jupyter/

Jocala Software

The adbLink and adbLink2 applications manage connections between your Android devices and your computer. adbLink includes extra functionality for managing Kodi installations.

http://jocala.com