Updated GoGenerateTools (markdown)
diff --git a/GoGenerateTools.md b/GoGenerateTools.md
index 70e3559..643ed3b 100644
--- a/GoGenerateTools.md
+++ b/GoGenerateTools.md
@@ -15,4 +15,5 @@
 * [protobuf](https://github.com/golang/protobuf) - protobuf
 * [thriftrw](https://github.com/thriftrw/thriftrw-go) - thrift
 * [gogen-avro](https://github.com/actgardner/gogen-avro) - avro
-* [swagger-gen-types](https://github.com/dnephin/swagger-gen-types) - go types from swagger specifications
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+* [swagger-gen-types](https://github.com/dnephin/swagger-gen-types) - go types from swagger specifications
+* [avo](https://github.com/mmcloughlin/avo) - generate assembly code with Go
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