# Miscellaneous Tools

<https://www.openpgp.org/software/misc/>

All applications on this page implement the OpenPGP standard. The authors of this webpage are not actively participating in the development of each of these third-party apps. No security audits have been done by us and, thus, we cannot provide any security guarantees.

## PC Applications

* [GpgFrontend](https://www.openpgp.org/software/misc/gpgfrontend/) (Windows, macOS, Linux)

## Web-Based Tools

* [Pipefile](https://pipefile.com/) (Secure File Sharing)
* [Cryptonomica](https://cryptonomica.net/#!/openPGPOnline) (Identity Verification)

## Apps

* [Pignus](https://www.frobese.de/pignus) (iOS)
* [neutriNote](https://play.google.com/store/apps/details?id=com.appmindlab.nano) (Android)

## Project Missing?

If a project is missing and you would like it included, please open a pull request at [github.com/OpenPGP/openpgp.org](https://github.com/OpenPGP/openpgp.org). Please note that we only include published, working software, which implements the standard. The software is ordered alphabetically within the sections.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://book.konstantinsecurity.com/readme/architect/cryptography/openpgp/miscellaneous-tools.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.