Workday - Workday is an on‑demand financial management and human capital management software solution.
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.
Kronos Workforce Ready - The Kronos Workforce Ready® suite combines the power of workforce management and human capital management in one unified cloud platform.
draw.io - Online diagramming application
UltiPro - UltiPro is another HR application available to use on multiple platforms such as Android and iOS etc.
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.