Workday - Workday is an on‑demand financial management and human capital management software solution.
draw.io - Online diagramming application
Paylocity - Paylocity has revolutionized the industry and has quickly become the leading independent provider of online payroll services and HR solutions.
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.
Paycom - Paycom is a Human Capital Management system that helps companies manage the complete employment life cycle, from recruitment to retirement.
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.