Every app that turns habits, focus or commitments into a game, sorted into four kinds — habit trackers, focus timers, commitment devices, to-do add-ons — with a comparison table.

The encrypted database behind KeePass and a dozen independent clients — what is inside the file, which version number matters, and why picking a format beats picking a product.

Every kind of password manager — rented cloud, self-hosted, local file, built into your OS, terminal — what each really costs after 2026's price rises, and who each one suits.