Society of
Open Systems
"That which is created for the common good belongs to no one, and therefore, belongs to everyone."
A decentralized collective building sovereign, offline-first digital infrastructure for LMICs. Radically affordable. Privacy-first.
Live Now
openBuilder
Construction OSFull-cycle construction project management. Track materials, labour, and progress across multiple sites — all offline-first with no subscription required.
openChurch
Church OSComplete worship and congregation management — member records, event scheduling, live presentation, outreach tracking, and daily administration. Runs entirely on-device.
Coming to the Ecosystem
11 appsHelp shape what gets built next.
Explore detailed feature previews for all 11 upcoming apps — and tell us exactly what you need. Your requests directly influence our build roadmap.