diff --git a/Development/Go/Modules.md b/Development/Go/Modules.md
index 8441ea5..dcebc69 100644
--- a/Development/Go/Modules.md
+++ b/Development/Go/Modules.md
@@ -22,6 +22,12 @@ go mod tidy
 go mod vendor
 ```
 
+Outside modules:
+
+```
+GOMODULE11=on go get example.com/foo/bar
+```
+
 In world of corporation, we work with private repository, add to `~/.bashrc`, `~/.zshrc`:
 
 ```sh
diff --git a/Development/Go/README.md b/Development/Go/README.md
index 077bb13..5fbcbff 100644
--- a/Development/Go/README.md
+++ b/Development/Go/README.md
@@ -22,8 +22,12 @@ export PATH="$PATH:$GOPATH/bin"
 
 [Thanos Coding Style Guide](https://thanos.io/contributing/coding-style-guide.md/)
 
-## Helpful programs
+## Helpful
 
 [goimports](https://pkg.go.dev/golang.org/x/tools/cmd/goimports?tab=doc)
 
 [GolangCI-Lint](https://github.com/golangci/golangci-lint)
+
+[panicparse](https://github.com/maruel/panicparse)
+
+[gomock](https://github.com/golang/mock)