SpaceBook

A booking tool for coworking spaces, offices, studios, and maker spaces that share resources — rooms, call booths, tools, desks, etc.

It integrates with google calendar, lets admins own their data, doesn’t require accounts, and is hardware-agnostic.

space-book.net/demo

 

Mason

An ADHD-friendly, calm, and organized-by-default replacement for the Claude app. Add persistent notes, rename windows, and easily spin off ideas into new chats. Customize your window view, never miss a session that needs you, and easily quiet everything that you don’t want to pay attention to.

New sessions created in Mason are automatically nested into projects based on their topics, and sessions in a git worktree join their main project.

https://mason-builds.vercel.app/

 

Pocket Piano Theory

Play chords and it will tell you what you’re playing, and why. Select a root and it will show you the scales and chords you can make. Designed for phone use.

https://pocket-piano-theory.vercel.app/

 

Paint Simulator

Select surfaces in a room and apply paint colors to them.

Invite others to create color schemes, and save your work to a shared gallery that everyone with project access can view.

https://roompaint.vercel.app/