# Rock-ons (Docker plugins) - 'There's an App for that'

Rockstor has a built-in engine to run tailored Docker based applications. There is a focus on ease-of-use and maintenance. We call these **Rock-ons** and they provide many popular media streaming, backup, and cloud storage/service Apps. More advanced users can also add their own apps of choice.

## Features

- **Resource Monitor via Dashboard and Snmp**  
- **Rockstor to Rockstor Replication**  
- **Backup Services a-plenty**  
- **Fast Online/Live Capacity Scaling - Larger or Smaller**  
- **Instant/Efficient Share and Snapshot Clones**  
- **File Sharing for all Platforms**  
- **Copy on Write (CoW) Snapshots**  
- **Simple Installer - completed in minutes**  
- **Simple Web Interface**  
- **Bitrot Protection, Checksums, Compression etc courtesy of the BTRFS filesystem**  
- **Linux Btrfs Open Source Storage on Commodity Hardware**

For further details, please refer to the appropriate documentation for each topic.