Cold Turkey - Cold Turkey is a free productivity program that you can use to temporarily block distractions so that you can get your work done!
1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.
Freedom.to - Freedom is a productivity hack that lets you block apps, websites or the entire Internet on iPhones, iPads, Windows and Mac computers.
Lastpass - LastPass is an online password manager and form filler that makes web browsing easier and more secure.
Stay Focused - More suitable with Google Chrome, this service enables you ensure you do not waste precious time on updating Facebook status or chatting with people.
bitwarden - Bitwarden is a free and open source password management solution for individuals, teams, and business organizations.