Here are some of the extensions that I created for personal use and some of were sponsored that I never shared with the community. Here I am sharing in case if someone finds them useful.
Some of the methods or extensions might be already exist on community and some of the methods are possible without extensions however they are created just to ease the work, hope it helps!
Back Press to Exit App: Back press again to exit the app.
com.thekstudio.BackToExit.aix (5.8 KB)
Simple Toast Shows simple toast since AI2 Notifier toast is weird.
com.thekstudio.SimpleToast.aix (5.7 KB)
Checkbox Utilities
com.thekstudio.CheckboxUtilities.aix (5.7 KB)
Wallpaper Tools
com.thekstudio.WallpaperTools.aix (9.6 KB)
Ellipsize Label Truncate label text if exceeds within set max lines.
com.thekstudio.EllipsizeLabel.aix (5.3 KB)
Text Scroller Animate text on screen resembling marquee like effect but not marquee.
com.thekstudio.TextScroller.aix (9.1 KB)
JSON 2 Dictionary Parse JSON text into dictionary.
com.thekstudio.Json2Dictionary.aix (6.1 KB)
Password Validator
com.thekstudio.PasswordValidator.aix (7.7 KB)
Developer Settings
com.thekstudio.DeveloperSettings.aix (5.0 KB)
Time Settings
com.thekstudio.TimeSettings.aix (6.1 KB)
App Launcher
com.thekstudio.AppLauncher.aix (6.2 KB)
IP Checker
com.thekstudio.IPChecker.aix (10.0 KB)
Countdown
com.thekstudio.Countdown.aix (8.0 KB)
Extra Utilities
com.thekstudio.ExtraUtilities.aix (6.3 KB)
Dropbox Link: Get Dropbox and Google Drive file download link
com.thekstudio.DropboxLink.aix (5.1 KB)
Haptic Feedback Gives Vibrate feedback to the user.
com.thekstudio.HapticFeedback.aix (5.8 KB)
Network Status
com.thekstudio.NetworkStatus.aix (7.2 KB)
Border View Apply border to view layout like horizontal arrangement with border width, color and corner radius.
com.thekstudio.BorderView.aix (6.8 KB)
Hope this helps!