TimelineJSTimelineJS is a free, open-source tool by Knight Lab for creating beautiful, interactive timelines using Google Spreadsheets or JSON. No coding required.(0)0
Thanos MetricsThanos extends Prometheus with global query federation, unlimited object storage retention, and downsampling. A CNCF incubating project, free and open source under Apache 2.0.(0)0
OneUptimeOneUptime is an open-source observability platform with uptime monitoring, incident management, status pages, on-call alerting, APM, logs, traces, and AI-powered auto-fix. Self-host or use the cloud.(0)0
ChromaChroma is an open-source, serverless vector database supporting semantic search, full-text, regex, and metadata filtering. Built for AI apps, RAG pipelines, and LLM-powered products.(0)0
P Pyrra GuardrailsOpen-source SLO monitoring for Prometheus. Define objectives in YAML and Pyrra auto-generates recording rules, multi-window burn rate alerts, and Grafana dashboards.(0)0
Prometheus MonitoringPrometheus is an open-source monitoring and alerting toolkit with a dimensional data model, PromQL query language, efficient time series storage, and modern alerting. Ideal for cloud-native and Kubernetes environments.(0)0
VictoriaMetricsVictoriaMetrics is a high-performance, open-source time series database and monitoring solution. Prometheus-compatible, cost-efficient, and built for scale.(0)0
Grafana AlloyGrafana Alloy is an open source OpenTelemetry Collector with native Prometheus pipelines, supporting metrics, logs, traces, and profiles for cloud-native observability at scale.(0)0
ZipkinZipkin is an open-source distributed tracing system that helps teams troubleshoot latency problems in microservice architectures by collecting and visualizing timing data.(0)0
Ladybug ToolsLadybug Tools is a free, open-source collection of environmental simulation apps connecting 3D CAD to Radiance, EnergyPlus, and OpenFOAM for daylight, energy, and airflow analysis.(0)0
