generated: '2026-07-20' method: derived source: https://github.com/Placenote note: >- First-party mobile SDKs for the Placenote persistent-AR toolkit, derived from the Placenote GitHub organization and the published PlacenoteSDK CocoaPods podspec. Placenote was a cloud-hosted persistent augmented-reality mapping SDK (iOS + Unity); the company is defunct and placenote.com no longer resolves to a live product, but these client libraries remain published on GitHub / CocoaPods. packages: - language: swift registry: cocoapods name: PlacenoteSDK url: https://github.com/Placenote/PlacenoteSDK-CocoaPod install: pod 'PlacenoteSDK' official: true version: 1.2.0 platform: ios note: Native iOS ARKit SDK (Swift). CocoaPods homepage points to the now-parked placenote.com. - language: csharp registry: github name: PlacenoteSDK-Unity url: https://github.com/Placenote/PlacenoteSDK-Unity install: Import the Unity package / clone from GitHub official: true platform: unity note: Unity SDK and sample app for persistent AR.