showFoto - ShowFoto is the standalone image editor of the digiKam project.

Calendar Note by Enex - Calendar Note app allows users to view the calendar so they can write notes and memos according to dates to get alerts about tasks.

PhotoDemon - Lightweight portable BSD licensed photo editor for Windows focused on performance and usability.

Floating Notes - Floating Notes app enables users to create sticky notes to view all their daily tasks on the home screen, so they don’t forget anything important.

PhotoFlare - Quick, simple but powerful Cross Platform image editor.

Taskito - Taskito app offers features that let you boost up your productivity by creating lists of tasks to keep track of all your projects and life goals.