Penpot: Design and prototyping Penpot in action. Image Credits:Penpot Penpot is an open source web-based design tool, offering a range of plans targeting everyone from individuals to enterprises.

This command executes the built-in sample test and launches a browser window where you can watch the test in action. The test ...

Its open source nature also fosters continuous improvement, making sure that the tool evolves to meet the changing needs of the design and development community.

Reflex has built an open source framework to make it easy to turn Python code into a we app. Today it announced a $5M seed investment.

But web design is inherently open, argues Sandijs Ruluks, co-founder of Froont, an online tool that lets users create and share responsive web designs.