Create groups, clients, categories and add data to it.
WinDirStat - WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.
1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.
WizTree - WizTree quickly finds the files and folders using the most space on your hard drive. It scans the MFT (Master File Table) instead of crawling the entire disk which makes it very fast.
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.
TreeSize - TreeSize tells you where precious disk space has gone to.
Lastpass - LastPass is an online password manager and form filler that makes web browsing easier and more secure.