> For the complete documentation index, see [llms.txt](https://book.konstantinsecurity.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://book.konstantinsecurity.com/readme/architect/cryptography/openpgp/miscellaneous-tools.md).

# 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.
