Siril - Siril is an astronomical image processing tool, able to convert, pre-process images, help aligning...
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.
PixInsight - A powerful deep sky stacking application for astrophotography.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
DeepSkyStacker - DeepSkyStacker is a freeware for astrophotographers that simplifies all the pre-processing steps of...
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.