README: Improve examples section

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

README.md

@@ -9,8 +9,19 @@ Add to your Cargo.toml:
 mavlink = "0.7"
 ```
 
+## Examples
 See [src/bin/mavlink-dump.rs](src/bin/mavlink-dump.rs) for a usage example.
 
+It's also possible to install the working example via `cargo` command line:
+```sh
+cargo install mavlink
+```
+
+### Community projects
+Check some projects built by the community:
+- [mavlink2rest](https://github.com/patrickelectric/mavlink2rest): A REST server that provides easy and friendly access to mavlink messages.
+- [mavlink-camera-manager](https://github.com/patrickelectric/mavlink-camera-manager): Extensible cross-platform camera server.
+
 ## License
 
 Licensed under either of