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+## Contribute
+
+First, you need to compile `add-tool` and `distribute-readme` using `make` command:
+
+```bash
+> make contribute
+```
+
+### Usage of add-tool
+```
+./add-tool
+Usage of ./add-tool:
+  -isFirst
+    	if you add new type, it use
+  -url string
+    	any url
+```
+
+### Three Procedures for the Contribute
+- First, your tool append `data.json` using `add-tool
+```
+$ ./add-tool -url https://github.com/sqlmapproject/sqlmap
+Successfully Opened type.lst
+[0] Army-Knife
+[1] Discovery
+[2] Fetch
+[3] Scanner
+[4] Utility
+[+] What is type?
+3
+Scanner
+[+] What is method(e.g XSS, WVS, SSL, ETC..)?
+SQL
+Successfully Opened data.json
+
+```
+- Second, Give me PR or Add issue with data.json<br>
+- Third, There's no third.
+
+### Build contribute tools
+```
+$ go build add-tool.go
+$ go build distribute-readme.go
+```
+
+### Add common tools
+in `WebHackersWeapons` directory
+```
+$ ./add-tool -url https://github.com/hahwul/s3reverse
+```
+### Add Burp Suite or ZAP Extensions
+in `WebHackersWeapons/Burp and ZAP Extensions` directory
+```
+$ ../add-tool -url https://github.com/nccgroup/BurpSuiteLoggerPlusPlus
+```
+
+### Asciinema video
+[![asciicast](https://asciinema.org/a/318456.svg)](https://asciinema.org/a/318456)
+
+## Distribute (for me)
+### Distribute to common tools
+```
+$ ./distribute-readme
+=> show new README file
+```
+
+### Distribute to Burp Suite or ZAP Extensions
+```
+$ ../distribute-readme
+=> show new README file in Burp Suite or ZAP Extensions
+```