Add bazel protobuf resources

docs/third_party.md

@@ -121,6 +121,10 @@ GRPC (http://www.grpc.io/) is Google's RPC implementation for Protocol Buffers.
 
 There are miscellaneous other things you may find useful as a Protocol Buffers developer.
 
+* [Bazel Build](https://bazel.build)
+    * [rules_closure](https://github.com/bazelbuild/rules_closure) `js-closure`
+    * [rules_go](https://github.com/bazelbuild/rules_go) `go`
+    * [rules_protobuf](https://github.com/pubref/rules_protobuf) `java` `c++` `c#` `go` `js-closure` `js-node` `python` `ruby`
 * [NetBeans IDE plugin](http://code.google.com/p/protobuf-netbeans-plugin/)
 * [Wireshark/Ethereal packet sniffer plugin](http://code.google.com/p/protobuf-wireshark/)
 * [Alternate encodings (JSON, XML, HTML) for Java protobufs](http://code.google.com/p/protobuf-java-format/)