LibHunt - LibHunt tracks mentions of software libraries on relevant social networks. Based on that data, you can find the most popular projects and their alternatives.
TestFlight - iOS beta testing on the fly.
Ruby Toolbox - Explore and compare open source Ruby libraries
BoardingBot - Send TestFlight invites automatically
GitNews Web - Trending repositories from GitHub, HackerNews & Reddit
Applivery - Mobile Apps distribution system for Continuous deployment, Beta testing, Feedback, Bug reporting & Enterprise App distribution.