2. M3xPackages part of the M3DB project but outside the main tree with loose compatibility requirements
3. M3M3 monorepo - Distributed TSDB, Aggregator and Query Engine, Prometheus Sidecar, Graphite Compatible, Metrics Platform
6. m3clusterCluster management (service discovery, runtime config distribution) supporting pluggable backends
7. m3ctlConfiguration controller for M3DB ecosystem