Tiat - A simple and powerful image organizer 🖼️
draw.io - Online diagramming application
Snapseed - Snapseed is a photo enhancement and sharing app with a powerful suite of imaging filters and tools...
LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
PhotoTime - Automatic face sorting & keywords tagging for your photos
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.