* [DNS-collector v2.2.0](https://github.com/dmachard/DNS-collector) – Lightweight tool that captures, filters, enriches and forwards DNS queries and responses to monitoring or analytics systems. * [Graylog Sidecar 1.5.2](https://github.com/Graylog2/collector-sidecar) – Supervisor process for third-party log collectors that centrally fetches, validates, and manages their configurations and processes.