1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.
CherryTree - A hierarchical note taking application, featuring rich text and syntax highlighting, storing data in a single xml or sqlite file.
Lastpass - LastPass is an online password manager and form filler that makes web browsing easier and more secure.
Cryptee - Cryptee is a safety and privacy focused, encrypted and cross-platform personal data storage service. You can write personal documents, notes, journals, store photos and all sorts of other files.
Haven - Personal space security app, backed by Snowden
Avira Password Manager - Automatically logs you in to your online accounts. Generates strong, unique passwords and securely stores them. Checks for weak or reused passwords. Notifies you if an online account has been hacked.