Best apache-2-0 tools

Promote application configuration through GitOps stages so a GitOps agent can deploy each stage.

Create standalone Spring applications with auto-configuration and an executable application package.

Trace application transactions and service topology with agents that profile supported application runtimes.

Collect and search distributed traces to locate latency and dependency problems across services.

Use mutation testing to see whether a JVM test suite catches deliberately changed code.

A self-managed engine for full-text search, indexing, and analytics.

The Scala 3 compiler and language toolchain for JVM projects and cross-platform code.

Monitor servers, databases, middleware, and network services through agentless collection and built-in alerts.

Reconcile Kubernetes applications and configuration from Git repositories.

Store and search OpenTelemetry traces with a self-hosted backend that can scale from one node to a cluster.