LibHunt tracks mentions of software libraries on relevant social networks. Based on that data, you can find the most popular projects and their alternatives.
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Evothings
Android Survey Developer
SimPholders
fastlane
React Native Starter
Uber on Messenger
DealzGo - Groupon Clone Script
iReparo for Android
Smart Ride
Uber
Uber on Messenger
GoGoGrandparent
Uber without Internet
Busmanity
Uber Beacon
UberStats
Evothings Smart RideAndroid Survey Developer - Android Survey Developer lets you create industry strength mobile surveys for Android, by developing on your Windows desktop
Uber - Uber is a website and mobile app that allows you to get a ride similar to a taxi service from your phone.
SimPholders - A small utility for fast access to your iPhone simulator apps.
Uber on Messenger - Order an Uber right from Facebook Messenger
fastlane - Connect all iOS deployment tools into one streamlined workflow
GoGoGrandparent - A way for seniors to use Uber and Lyft