Devo - Devo delivers real-time operational & business value from analytics on streaming and historical data to operations.
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.
GitNews Web - Trending repositories from GitHub, HackerNews & Reddit
AlternativeTo - AlternativeTo lets you find apps and software for Windows, Mac, Linux, iPhone, iPad, Android, Android Tablets, Web Apps, Online, Windows Tablets and more by recommending alternatives to apps you already know.
Tech Overdose - A tech aggregator for dev junkies 👨💻
GitSpo - Measure & engage your open-source community