draw.io - Online diagramming application

Retrics.tech - Assess job candidates through gamified assessments

Dia - Dia is a GTK+ based diagram creation program for GNU/Linux, MacOS X, Unix, and Windows, and is released under the GPL license.

Picked.ai - Picked is a talent acquisition software tool, providing an all-in-one solution to source and manage talent. Try for free today.

yEd - yEd is a free desktop application to quickly create, import, edit, and automatically arrange diagrams. It runs on Windows, Mac OS X, and Unix/Linux.

SimpliAssess - Whitelabel Assessment Platform with Headless Architecture to Integrate with your existing multiple systems and Apps!