Product Design Tools
A picture is worth a thousand words and hence mockups are a great way to convey user requirements. While product managers do not design products, product design is a part of product management. Product design tools can do anything from quickly mocking up screens to high fidelty design that can be handed over to developers for implementation.
All articles about Tools
Figma
A browser-based design tool with an emphasis on collaboration and component reusability, Figma is becoming the de-facto tool for small and large design teams to build advanced design systems in. Figma also supports hundreds of plugins and has tremendous community support behind it
Balsamiq
A rapid mockup tool with a desktop and web based version. Balsamiq is all about low fidelity conceptualisation with lots of premade components for common design scenarios.
Sketch
From rapid prototyping to high fidelity, Sketch does it all. Sketch is ideal for the solo product manager to a full fledged mature design team.
InVision
InVision allows you to bring prototypes to life with an intuitive "drag-and-drop" style flow builder. Best of all, it allows for capturing feedback on screens so you can iterate through design variations.