Open source
The shoulders we stand on, and the ones we lift.
Software is a supply chain. We publish what we can, sponsor what we use, and document every dependency that touches production.
Projects we maintain
ADmetric open source
pacing-kit
3.4k ★Reference implementation of our pacing algorithm with quantile heads. Used by 1.2k repositories.
ad-platforms-types
2.1k ★Hand-curated TypeScript types for Meta, Google, TikTok, Spotify and Pinterest ad APIs. Versioned per upstream.
fx-leak-detector
880 ★Detects FX leakage in cross-currency ad billing using paired-currency regression.
ledger-sql
1.5k ★Append-only ledger schema with hash-chain integrity, designed for finance workloads.
Maintainers we sponsor
If our business depends on it, we pay for it.
| Project | What we use it for | Sponsorship |
|---|---|---|
| TanStack | Router & Query — the core of our app shell. | Gold · $4,000 / mo |
| PostgreSQL Europe | Conference and infrastructure grants. | $10,000 / yr |
| Let's Encrypt | ACME for every public certificate we serve. | $6,000 / yr |
| OWASP | Web application security baselines we test against. | Silver · $3,000 / yr |
| Sentry · Open Source | Error tracking foundation. | $5,000 / yr |
The bill of materials
Every production release ships a signed CycloneDX SBOM. Customers under NDA can subscribe to the SBOM RSS feed and receive notifications whenever a dependency version, license or CVE status changes.