Create groups, clients, categories and add data to it.
1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.
LaunchBox - LaunchBox is a portable, box-art-based games database and launcher for DOSBox, emulators, arcade cabinets, and PC Games. Download it free!
Lastpass - LastPass is an online password manager and form filler that makes web browsing easier and more secure.
RetroArch - RetroArch is a frontend for emulators, game engines and media players.
KeePass - KeePass is an open source password manager. Passwords can be stored in highly-encrypted databases, which can be unlocked with one master password or key file.
Batocera.linux - Batocera.linux is an open-source and completely free retro-gaming distribution that can be copied to a USB stick or an SD card with the aim of turning any computer/nano computer into a gaming console during a game or permanently.