GNOME Keysign is a tool to make signing OpenPGP keys as easy as possible.
This is the v0.9.8 release which has some usability fixes.
You can get the app from:
https://github.com/GNOME-Keysign/gnome-keysign/
Changes
==========
* Check for Bluetooth in a separate thread
* Detect powered off bluetooth adapter
* Do not show "offline" keys
* Make setup.py python 3 compatible
* Install gnome-keysign-sign-key CLI tool
Resources
=========
Download: https://github.com/GNOME-Keysign/gnome-keysign/archive/0.9.8.tar.gz
Web site: https://wiki.gnome.org/Apps/GnomeKeysign