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.
Netdata - Monitor your servers, containers, and applications, in high-resolution and in real-time.
Dashlane - Dashlane is a secure way to bypass tedious logins, forms, and purchases online. Save all of your information and save time in your online transactions.
Grafana - Data visualization & Monitoring with support for Graphite, InfluxDB, Prometheus, Elasticsearch and many more databases
1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.
eZ Server Monitor - eZ Server Monitor is a script for monitoring Linux servers.