SquareSpace - Squarespace is the easiest way for anyone to create an exceptional website. Pages, galleries, blogs, e-commerce, domains, hosting, analytics, 24/7 support - all included.
draw.io - Online diagramming application
Nova Code Editor - Nova Code Editor is software that is used for writing and editing codes.
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.
Moonfruit - Make your own responsive website or online shop with Moonfruit's easy-to-use website builder. Industry-leading customer support. No coding skills needed. Start with our 14-day free trial.
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.