Job Tracker by Teal - Track and organize your entire job search in one place.
draw.io - Online diagramming application
Avocado Jobs - Keep track of your job applications
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.
Hashboard - Turn Your Instagram Posts Into Beautiful Photo Board.
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.