1Password and LastPass are two competing services that remember all your passwords for you across all your computing devices. With a special browser extension, you just have to remember one "master password" and the apps will do the rest, helping you fill in your login and password details. It's a hassle-free way to keep all your passwords safe and secure.
1Password available on: Mac, Windows, iOS, and Android
Price: $7.99 (iOS), Free (Android), $49.99 (Mac and Windows)
LastPass available for: iOS, Android, and Windows Phone
Price: Free