drawDB | Online database diagram editor and SQL generator
Online database entity-realtionship diagram editor, data modeler, and SQL generator. Design, visualize, and export scripts without an account and completely free of charge.
Web studio - Open visual development for the open web
Similar to Webflow, Webstudio visually translates CSS without obscuring it, giving designers superpowers that were exclusive to developers in the past.
Graphite.rs editor
Penpot | Design Freedom for Teams
The open-source solution for design and prototyping