Show HN: Whiteboard (YC W26) – An open-source IDE for thoughtful software design
Whiteboard, an open-source integrated development environment launched by a Y Combinator Winter 2026 cohort, aims to support deliberate software design. The tool offers a visual canvas for mapping architecture, collaborative editing, and version control integration, targeting developers who prefer structured planning over rapid coding. The project is publicly available on GitHub, inviting community contributions and feedback.