# Overview

> The Developer category includes packages aimed at developers.

The Developer category includes packages aimed at developers.

* Encrypt and decrypt data with the latest encryption protocols by using the [Cryptography Activities package](https://docs.uipath.com/activities/other/latest/developer/cryptography).
* Connect to a large selection of databases by using the [Database Activities package](https://docs.uipath.com/activities/other/latest/developer/database).
* Integrate Java libraries by using the [Java Activities package](https://docs.uipath.com/activities/other/latest/developer/java).
* Invoke Python scripts and methods by using the [Python Activities package](https://docs.uipath.com/activities/other/latest/developer/python).
* Perform SOAP and HTTP requests or manipulate XML and JSON files by using the [WebAPI Activities package](https://docs.uipath.com/activities/other/latest/developer/webapi).

## Project compatibility

| Package | Windows - Legacy | Windows | Cross-platform |
| --- | --- | --- | --- |
| Cryptography `1` | ✅ | ✅ | ✅ |
| Database | ✅ | ✅ | ❌ |
| Java | ✅ | ✅ | ❌ |
| Python | ✅ | ✅ | ❌ |
| WebAPI `2` | ✅ | ✅ | ✅ |

**1** - The **Hash File (deprecated)** and **Hash Text (deprecated)** activities are only compatible with Windows - Legacy projects.

**2** - The **SOAP Request** activity is only compatible with Windows - Legacy projects. The **Execute XPath** activity is only compatible with Windows - Legacy and Windows projects.