

Every package manager you mention is shit. Look at guix, nix or pnpm for better, innovative concepts and ideas and implement them better.
Netguard to block and log network access of apps
Bineural Beats to have noise on your headphones while its loud
BinaryEye to create, scan and store QR Codes
Vector Camera Camera effects, like ASCII or sketches
UsageDirect Awesome Statistics about your usage of apps
Phypox Access to your devices sensors
WhoBird Identifies Birds by their sound
Wtf, do you know nix, guix and pnpm? They have way better concepts, ideas and functionality then the legacy package managers you mentioned.