cilium / cilium

eBPF-based Networking, Security, and Observability

juspay / hyperswitch

Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation

grafana / alloy

OpenTelemetry Collector distribution with programmable pipelines

microsoft / aspire

Aspire is the tool for code-first, extensible, observable dev and deploy.

software-mansion / voyager

Erlang and Elixir runtime inspector - observe and debug running BEAM nodes, with MCP support