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.
Workrave - Workrave is a program that assists in the recovery and prevention of Repetitive Strain Injury (RSI).
draw.io - Online diagramming application
SmartBreak - Apps and tools from InchWest are designed with one goal - to increase your productivity and improve your experience on MacOS, Windows and iOS devices.
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.
Iris - The fastest web framework for Go in (THIS) earth