diff --git a/link.md b/link.md
index 79956c7..aeef3ff 100644
--- a/link.md
+++ b/link.md
@@ -27,3 +27,9 @@
 
 - [vseeface](https://www.vseeface.icu/)
 - [webcam motion capture](https://webcammotioncapture.info/) (外部アプリに送信するには有料)
+- [RuntimeSpeechRecognizer](https://github.com/gtreshchev/RuntimeSpeechRecognizer)
+- [RuntimeAudioImporter](https://github.com/gtreshchev/RuntimeAudioImporter)
+
+## api
+
+varest-docs : https://www.youtube.com/watch?v=xBs-nXzXwoM
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