# Open Source Github Repositories

<table><thead><tr><th width="235">Component</th><th>Github Repository</th></tr></thead><tbody><tr><td>TimberID Front End</td><td><a href="https://github.com/tnc-br/ddf-sample-tracking">https://github.com/tnc-br/ddf-sample-tracking</a><br>This is a typescript web front end deployed to Firebase Hosting</td></tr><tr><td>Cloud Functions</td><td><a href="https://github.com/tnc-br/ddf-insights-analytics">https://github.com/tnc-br/ddf-insights-analytics</a><br>These are python cloud functions deployed via gcloud.</td></tr><tr><td>Variational Inference and Research Colabs</td><td><a href="https://github.com/tnc-br/ddf-isoscapes">https://github.com/tnc-br/ddf-isoscapes</a><br>This repo contains several key colabs:<br>1. An ingestion colab that partitions reference samples<br>2. Several models to build isoscapes, including a variational inference model<br>3. A benchmarking validation colab that stamps isoscape with measured precision, recall and auc-pr.</td></tr><tr><td>Common and Earth Engine API</td><td><a href="https://github.com/tnc-br/ddf_common">https://github.com/tnc-br/ddf_common</a><br>Contains shared libraries used through research. It also contains the earth engine code to download reference samples and rasters for machine learning<br><a href="https://github.com/tnc-br/ddf_common_stub">https://github.com/tnc-br/ddf_common_stub</a><br>This stub library allows a colab to reference ddf_common from any branch, make changes and create pull requests.</td></tr></tbody></table>

### Contributing to TimberID

All TimberID related repositories are open source. Anyone may submit a pull request into the main branch. However, only TimberID owners may approve changes.&#x20;

The [CODEOWNERS](https://github.com/tnc-br/ddf-sample-tracking/blob/main/CODEOWNERS) in each repository file lists the owner as [tnc-br/TimberIDOwner](https://github.com/orgs/tnc-br/teams/timberidowner). You may request owners of [tnc-br/](https://github.com/orgs/tnc-br/people) to be added to this group to approve PRs.


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