AppMockUp - Create the most compelling screenshots for your app.
JustRecruit.co - Easy to use, low-cost recruitment software and websites, perfect for start-ups, small and growing recruitment businesses
Recruitly - Recruitment CRM and ATS for small to medium-sized agencies
draw.io - Online diagramming application
Cammio - Cammio is a cloud-based video recruitment platform.
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.