GitSpo - Measure & engage your open-source community
Devo - Devo delivers real-time operational & business value from analytics on streaming and historical data to operations.
Tech Overdose - A tech aggregator for dev junkies 👨💻
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 App - Trending repositories from GitHub, HackerNews & Reddit
Ruby Toolbox - Explore and compare open source Ruby libraries