pgcli - Postgres CLI with autocompletion and syntax highlighting
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.