AllTrails - Explore over 50,000 trails, reviews, and photos. Share them…
Mailspring - Mailspring is a mail client for Mac, Windows and Linux.
Natural Atlas - An evolving, nationwide map of the outdoors
Geary - Geary is an email application built for GNOME 3.
Bigbee - Connect with anyone, anywhere.
Airmail - Airmail is a lightweight and lightning fast mail client for Mac.