A personal software workshop
Quiet tools.
Yours to keep.
Small, thoughtful software for everyday life.
Local-first. Open source. Made with care.

A calmer tomorrow.
Kryon
The foundation beneath these tools. A small native UI runtime and a language that compiles to readable C, for desktop, Android, and the web.
Explore Kryon →
Daochi
Independent sync infrastructure for app-owned data, signed identity, and encrypted records.
Explore Daochi →
TaijiOS
A Plan 9-based operating system lab. Exploring a simpler desktop with native apps and a browser boot path.
Explore TaijiOS →
Inner Breeze
Breathe. Meditate. Build habits.
A calm space for a steadier you. Simple tools for breathing, meditation, and habits. Works offline, with your practice history on your device.
Pass
A stateless password generator.
The same site, login, master password, and settings recreate the same password. No password vault. Your passwords, yours to keep.
Katalis
A voxel sandbox for local worlds, mining, crafting, and experiments. A little room to play.
Explore Katalis →
Kasaival
An out-of-control flame. A small game about fire, movement, and finding your way.
Explore Kasaival →
The person behind the tools
Hello, I’m Martin.
You can call me Waozi.
I make quiet software: native tools, calm apps, and small systems that stay understandable as they grow. Wao — to wonder. Zi — child.
I also work with people on software development, DevOps, and automation. Based in Asunción, working in English and German.
Keep small software growing
A little support goes a long way.
If these tools are useful to you, you can help support their development.