App Ideas to Develop

Calculator Apps

Graphing calculator: "You've heard of calculator, now get ready for... Graphing calculator"

Educational Apps

Educational app for game datasets: "How about a real-world phone app, so you can allow your friends to visit your town even if you're not on your Switch?"

Utility Apps

File transfer app: "I've always wanted to use the USB ports of the dock to transfer files and data between the switch and the PC."
USB Device as External Storage: "USB devices being used as external storage would be beneficial."
Save Sync Application: "PC (Steam Deck) <--> Nintendo Switch saves sync application."
Remote Desktop App: "Remote Desktop, windows, mac, linux."
WiFi Spoofing App: "An app that lets me spoof my MAC address."
SMB e-Reader: "An e-reader that supports SMB shares."

Entertainment Apps

Video and eBook Apps: "Video player...good video player please" and "EReader, epub, mobi, text."
Music and Video Streaming Apps: "Someone started a Spotify port but it’s not finished."

Miscellaneous Ideas

Upcoming Games Release Dates: "An app with upcoming game release dates."
Customization Apps: "Theme editor."
Web Browser: "Web browser."
Pokemon Save Editor: "Pokemon save editor."
Cheat Engine: "Does a cheat engine exist on a homebrew switch?"
Spoofing and Network-Related Apps: "Mac address spoofing app."
File transfer apps: "Video player and File transfer app."
Printing and Scanning Apps: "N-H****i reader."

User Suggestions

Video Player App: "Video player...good video player please"
Education App: "An app that lets me spoof my MAC address."
Music App: "Someone started a Spotify port but it’s not finished."

These are some diverse app ideas mentioned on Reddit, ranging from educational tools to utility and entertainment apps. Users have suggested calculator apps, educational apps, and utility apps like file transfer, save sync, and remote desktop tools. Some have also expressed the need for video players, eBook readers, music streaming services, and cheat engines.