01
Tideline
Open flood-mapping toolkit for coastal councils
- Forecasts up to 72 hours ahead
- Apache-2.0, self-hostable
- View Tideline
Products
Four tools, one open playbook.
Tideline maps floods, Coldwatch watches vaccine fridges, Auditorium spatialises sound, and Commons gives small NGOs a shared backend — every one of them free, self-hostable, and released under Apache-2.0.
02
Coldwatch
Low-cost vaccine cold-chain monitoring
- Sensors under $9 per unit
- Apache-2.0, self-hostable
- View Coldwatch
03
Auditorium
Open surround sound format and playback systems
- 4.0 through 7.1.4 channel beds
- Apache-2.0, self-hostable
- View Auditorium
04
Commons
Shared data infrastructure for small NGOs
- 5GB free storage per organisation
- Apache-2.0, self-hostable
- View Commons
Deploy one, or bring us the next problem.
Every product here ships with its source and its data. If none of them fit, tell us what's broken where you work.