Strong.app - Strenght training logger.
ClosetPilot - ClosetPilot lets you automatically share your closet, follow and unfollow users, and generate more sales on Poshmark
wger - FLOSS workout, fitness and weight manager/tracker written with Django
PrimeLister - PrimeLister develops software that makes the lives of resellers easier. Poshmark Automation, Crosslisting, relisting. All solutions in one place.
Bolt - Workout Tracker - Track your progress in the gym and discover new workouts with the most intuitive workout tracker for weight lifting on the App Store.
PosherVA - PosherVA: the automated Poshmark virtual assistant that helps you automatically share items, make bulk offers, get more followers, and make more sales on Poshmark. Some call it Poshmark bot.