# APPs

- [GroundTruth Tools](/apps/groundtruth-tools.md): 协同数据标注工具
- [图片标注](/apps/groundtruth-tools/image-labeling.md)
- [语音分类](/apps/groundtruth-tools/audio-labeling.md)
- [TeraGood Service](/apps/teragood-service.md): 专业数据标注管理平台
- [需求方使用手册](/apps/teragood-service/datarequesters.md)
- [运营方使用手册](/apps/teragood-service/operators.md)
- [标注方使用手册](/apps/teragood-service/labellers.md)
- [Sextant](/apps/sextant.md): 针对模型与数据的快速评估工具
- [新建评估](/apps/sextant/new.md)
- [自定义Metrics](/apps/sextant/metrics.md)
- [参与评估](/apps/sextant/join.md)
- [查看评估结果](/apps/sextant/result.md)