This is probably the new repository, please verify. https://github.com/DaveDavenport/gpx-viewer
commit 57dff8f201f058d8437ae27fefa2c627fd1c5dc4 Author: Amy Liffey <amynka@gentoo.org> Date: Sat Aug 12 11:29:59 2017 +0200 sci-geosciences/gpx-viewer: fix homepage bug #621954. By jstein Thank you!