draw.io - Online diagramming application
V360 - Video Editor - A simple and super fast 360 video montage app on mobile
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.
humit - A social networking app for music sharing and discovery.
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.
iNZDR - iOS Live Photo Social Media app. Post and watch!