Heroic vs NuoDB: What are the differences?
Heroic: A scalable time series database based on Cassandra and Elasticsearch, by Spotify. Heroic is Spotify's in-house time series database. It was built to address the challenges Spotify was facing with near real-time data collection and presentation at scale; NuoDB: A scale-out SQL database for global operations. NuoDB’s continuously available, ACID-compliant, SQL database delivers on-demand capacity on commodity hardware across multiple data centers.
Heroic and NuoDB can be primarily classified as "Databases" tools.
Heroic is an open source tool with 710 GitHub stars and 89 GitHub forks. Here's a link to Heroic's open source repository on GitHub.