This page describes what I’m using in my day-to-day development. It was updated on April 22nd, 2015.
General
Version Control: git and GitHub
Analytics: Flurry, Answers by Fabric, Mixpanel, Parse, and Segment to tie it all together
Push messaging: Parse
Crash reporting etc: Crashlytics by Fabric
Continuous integration: Travis. If I have to, Jenkins
Android
Android IDE: Android Studio/Gradle
Android libraries I use a lot: Volley, Gson, Glide (for images)
Android unit testing: Robolectric
iOS
iOS IDE: Xcode
iOS dependency management: Cocoapods
Pods I use a lot: Facebook-iOS-SDK, Mantle, Parse, Reachability, SBTextInputView, SBCategories, TTTAttributedLabel, SSPullToRefresh, ISO8601DateFormatter, DateTools, AFNetworking, SDWebImage
Obj-C unit testing: Specta/Expecta, Nocilla (both available as Cocoapods)
Swift unit testing: Quick