Android
Foursquare native authentication makes it easier for your app's users to connect with Foursquare. Unlike web-based OAuth, native authentication re-uses the Foursquare app's user credentials, saving users the hassle of re-logging in to Foursquare within your app.
An SDK to help developers add a place picker to their app and also quickly access the Foursquare place that their user is at.
Fsq.io
A lexically based BUILD file generator for the Pants build system
Custom Scala libraries for Lists, Identity and more. The accumulated knowedge from years of Scala engineering
An exception aggregator using mongodb
Drop-in replacement for the Pants Ivy resolver
A Scala code generator for Thrift
A coarse, splitting geocoder and reverse geocoder in Scala
iOS
Foursquare native authentication makes it easier for your app's users to connect with Foursquare. Unlike web-based OAuth, native authentication re-uses the Foursquare app's user credentials, saving users the hassle of re-logging in to Foursquare within your app.
A UITableView and UICollectionView delegate and datasource that provides a simpler unified interface for describing your sections and cells.
FSQCollectionViewAlignedLayout is a generic collection view layout designed to be very flexible and configurable. It's goal is to save its users from having to write their own custom layout classes every time UICollectionViewFlowLayout is not appropriate for their view.
A centralized location manager for your app.
An Obj-C message forwarder class, for when you don't have access to the source of the sending object.