Updated PackageManagementTools (markdown)
diff --git a/PackageManagementTools.md b/PackageManagementTools.md
index e8f1961..1f1689a 100644
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 |Author     |Dmitry Savintsev                      |
 |Categories |Import re-writer, add or remove specified prefix                             |
 
+| **git freeze** |https://github.com/nicerobot/git-freeze|
+|:-----------|:-----------------------------|
+|Author     |Robert Nix (nicerobot)                    |
+|Categories |Easy Go vendoring via git submodule                            |
+
 ## Import Proxies
 Import Proxies act as a man in the middle between the Go tool and the VCS. It parses the data stream while the repository is being cloned.