influxdata/telegraf

collects and ships system metrics with plugins

open source monitoring for metrics and alerts
prometheus/prometheus
Grafana: open source tool for dashboards, metrics, data visualization, and alerting from various sources
grafana/grafana
open-source engineering management tool for tracking DORA metrics
middlewarehq/middleware
collects and shows system, app, and infrastructure metrics in real time
netdata/netdata
collects, processes, and exports telemetry data for observability
open-telemetry/opentelemetry-collector
Top-like interface for real-time container metrics
bcicen/ctop
Jellyfin stats and analytics dashboard
fredrikburmester/streamystats
open-source alerting and monitoring platform for metrics and logs
ccfos/nightingale
GitHub account stats generator with plugins and export as images or data
lowlighter/metrics
continuous profiling for apps, integrates with Grafana
grafana/pyroscope