93 projects
Kubernetes
Kubernetes (K8s) is an open-source system for automating deployment, scaling, and management of containerized applications.
Contributors
116,581
Organizations
21,989
Software value
$5.8B
Grafana
Grafana is an open-source analytics and interactive visualization web application that provides charts, graphs, and alerts for the web when connected to supported data sources. It allows users to create, explore, and share dashboards while supporting multiple data sources including time series databases.
Contributors
31,283
Organizations
6,202
Software value
$179M
Prometheus
Prometheus is an open-source systems monitoring and alerting toolkit originally built at SoundCloud. Since its inception in 2012, many companies and organizations have adopted Prometheus, and the project has a very active developer and user community. It is now a standalone open source project and maintained independently of any company.
Contributors
20,896
Organizations
5,312
Software value
$38M
Telegraf
Telegraf is an open-source server agent for collecting, processing, aggregating, and writing metrics and data. It supports gathering metrics from a wide variety of sources and writing them into multiple output destinations including InfluxDB, Prometheus, Kafka, and many others. The agent is plugin-driven with extensive input, processor, aggregator, and output plugins available.
Contributors
9,342
Organizations
1,908
Software value
$21M
InfluxDB
InfluxDB is an open source time series database designed to handle high write and query loads. It is optimized for storing and analyzing large amounts of time-stamped data, including metrics, events, and analytics.
Contributors
8,884
Organizations
2,252
Software value
$3.5M
Loki
Loki is a horizontally scalable, highly available log aggregation system inspired by Prometheus. It is designed to be cost-effective and easy to operate, as it does not index the contents of the logs but rather a set of labels for each log stream. Loki allows for efficient storage and querying of log data while using less resources than traditional logging systems.
Contributors
8,556
Organizations
2,426
Software value
$473M
Uptime Kuma
Uptime Kuma is an open-source uptime monitoring tool that provides real-time website monitoring, status pages, and notifications. It features a modern web interface, supports multiple monitoring methods including HTTP(S), TCP, DNS, and more, and can send alerts through various notification channels.
Contributors
7,693
Organizations
1,459
Software value
$4M
Netdata
Netdata is a distributed, real-time performance and health monitoring solution for systems, hardware, containers and applications. It provides detailed insights through interactive visualizations and automated anomaly detection, collecting thousands of metrics with zero configuration.
Contributors
5,439
Organizations
1,215
Software value
$64M
Thanos
Open source, highly available Prometheus setup with long term storage capabilities.
Contributors
4,965
Organizations
1,395
Software value
$22M
LibreNMS
LibreNMS is an open-source network monitoring system that provides automated discovery of network devices and services. It supports a wide range of network hardware and operating systems through SNMP, and offers features like alerting, reporting, and visualization of network performance metrics.
Contributors
4,867
Organizations
524
Software value
$325M
N|Solid
N|Solid is an enterprise-grade Node.js platform that provides enhanced security, performance monitoring, and troubleshooting capabilities for Node.js applications in production environments
Contributors
4,860
Organizations
935
Software value
$591M
Apache SkyWalking
Apache SkyWalking is an application performance monitoring (APM) platform designed for cloud-native architectures, including microservices, containers, and Kubernetes. It provides distributed tracing, metrics collection, service mesh telemetry analysis, and visualization capabilities for modern software systems.
Contributors
3,844
Organizations
394
Software value
$11M
Kyverno
Kyverno is a policy engine designed for Kubernetes. With Kyverno, policies are managed as Kubernetes resources and no new language is required to write policies.
Contributors
3,514
Organizations
1,038
Software value
$96M
cAdvisor
cAdvisor (Container Advisor) is an open-source tool that provides container users with resource usage and performance characteristics of their running containers. It collects, aggregates, processes, and exports information about running containers, including usage statistics, resource isolation parameters, and network statistics.
Contributors
3,224
Organizations
987
Software value
$1.4M
VictoriaMetrics
VictoriaMetrics is a fast, cost-effective, and scalable time series database and monitoring solution. It offers high-performance storage and querying of time series data, with built-in support for Prometheus compatibility, multi-tenancy, and horizontal scalability.
Contributors
2,898
Organizations
732
Software value
$67M
collectd
Collectd is a system statistics collection daemon that gathers metrics about system performance and provides mechanisms to store and monitor the values in a variety of ways. It collects metrics about CPU, memory, disk usage, network traffic, and various other system-level data points.
Contributors
2,645
Organizations
683
Software value
$5.3M
TeslaMate
TeslaMate is a self-hosted data logger and visualization tool for Tesla vehicles that tracks and records vehicle data including location, charging sessions, efficiency, battery levels, and driving statistics. It provides a Grafana dashboard for data visualization and allows users to monitor their Tesla's performance over time.
Contributors
2,637
Organizations
266
Software value
$2.2M
ntopng
Web-based Traffic and Security Network Traffic Monitoring
Contributors
2,230
Organizations
173
Software value
$25M
Grafana Mimir
Grafana Mimir is a highly scalable, long-term storage solution for Prometheus metrics that provides horizontal scalability, high availability, and multi-tenancy capabilities. It allows organizations to store and query large amounts of time series data efficiently while maintaining compatibility with Prometheus APIs.
Contributors
2,062
Organizations
587
Software value
$149M
Graphite
Graphite is an enterprise-scale monitoring tool that stores, retrieves, and visualizes time-series data. It provides a robust platform for collecting numeric time-series data such as computer system metrics, network statistics, and business metrics, featuring a flexible query language, customizable dashboards, and a scalable architecture for real-time graphing.
Contributors
1,927
Organizations
529
Software value
$3.3M
SigNoz
SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open source Application Performance Monitoring (APM) & Observability tool
Contributors
1,889
Organizations
445
Software value
$30M
Icinga 2
The core of our monitoring platform with a powerful configuration language and REST API.
Contributors
1,856
Organizations
347
Software value
$5.2M
Cortex
A horizontally scalable, highly available, multi-tenant, long term Prometheus.
Contributors
1,383
Organizations
433
Software value
$98M
Dropwizard Metrics
Dropwizard Metrics is a Java library that provides a toolkit for measuring and reporting the performance and behavior of application components through various metrics like timers, gauges, counters and histograms. It enables monitoring and instrumentation of JVM applications.
Contributors
1,354
Organizations
394
Software value
$1.5M
Speedtest Tracker
A self-hosted internet speed test tracker that allows users to monitor and log their network performance over time using Ookla's Speedtest CLI, with features for data visualization and historical analysis.
Contributors
1,336
Organizations
147
Software value
$1.3M
Nightingale
Nightingale is a cloud-native monitoring system and observability platform that provides real-time metrics collection, visualization, and alerting capabilities. It offers features like time-series data storage, customizable dashboards, and multi-dimensional monitoring for modern distributed systems.
Contributors
1,268
Organizations
102
Software value
$9.9M
Kiali
Kiali is an observability and management console for service mesh environments, particularly focused on Istio. It provides visualization, monitoring, and configuration capabilities for microservices deployments, helping users understand service mesh topology, traffic flow, and health metrics.
Contributors
1,165
Organizations
375
Software value
$13M
Grafana Operator
The Grafana Operator is a Kubernetes operator that automates the deployment and management of Grafana instances, dashboards, and data sources in Kubernetes clusters. It enables declarative configuration and lifecycle management of Grafana resources using custom resource definitions (CRDs).
Contributors
1,098
Organizations
363
Software value
$3.6M
Munin
Munin is a networked resource monitoring tool that helps analyze computer performance and usage trends. It uses a master/node architecture to gather data from multiple systems, creates RRD files for storage, and generates graphs to visualize system metrics like CPU, memory, network usage, processes and more.
Contributors
1,005
Organizations
235
Software value
$2.8M
Grafana Pyroscope
Pyroscope is a continuous profiling platform that helps developers find and fix performance issues in their applications. It provides real-time CPU, memory, and lock profiling with minimal overhead, allowing teams to monitor, analyze, and debug application performance across their entire infrastructure.
Contributors
927
Organizations
287
Software value
$17M
Community Zabbix Ansible Collection
A community-maintained Ansible collection that provides modules and roles for managing Zabbix monitoring systems, including configuration, host management, template deployment, and automation of Zabbix operations through Ansible playbooks
Contributors
877
Organizations
131
Software value
$1.6M
Redis Exporter
Redis Exporter is a Prometheus exporter for Redis metrics. It exports Redis server metrics for monitoring and observability purposes, allowing integration with Prometheus monitoring systems.
Contributors
841
Organizations
265
Software value
$464K
Checkmk
Checkmk is an open source IT infrastructure monitoring solution that provides comprehensive monitoring of servers, applications, cloud services, containers, storage, databases and networks. It combines the flexibility of custom plugins with enterprise scalability and a modern web interface.
Contributors
822
Organizations
92
Software value
$81M
Nagios Core
Nagios Core
Contributors
772
Organizations
96
Software value
$6M
Apache Ambari
Apache Ambari simplifies provisioning, managing, and monitoring of Apache Hadoop clusters.
Contributors
714
Organizations
79
Software value
$93M
Emoncms
Web-app for processing, logging and visualising energy, temperature and other environmental data
Contributors
646
Organizations
100
Software value
$2.5M
UnPoller
UnPoller is a metrics collection and reporting tool that pulls data from UniFi network controllers and exports it to various monitoring systems like InfluxDB and Prometheus. It enables network administrators to monitor UniFi devices and traffic statistics in real-time.
Contributors
599
Organizations
117
Software value
$507K
Pixie
A simple and robust monitoring and live-debug platform for distributed environments, designed for developers.
Contributors
586
Organizations
167
Software value
$38M
RRDtool
RRDtool is a high performance data logging and graphing system for time series data. It stores data in a very compact way that will not expand over time, and allows for fast generation of graphs to visualize the data.
Contributors
585
Organizations
138
Software value
$1.6M
Alerta
Alerta is an open-source monitoring and alerting system that consolidates alerts from multiple sources into a single dashboard. It provides real-time monitoring of applications, servers and network devices with a focus on quick visualization and response to problems.
Contributors
582
Organizations
138
Software value
$826K
Centreon
Centreon is an open-source IT infrastructure monitoring and observability platform that provides real-time monitoring of applications, networks, and systems. It offers features like performance tracking, alerting, reporting, and visualization through a web interface to help organizations ensure service reliability and optimize IT operations.
Contributors
578
Organizations
27
Software value
$47M
Open MCT
A web based mission control framework.
Contributors
572
Organizations
143
Software value
$5.1M
Performance Co-Pilot
Performance Co-Pilot
Contributors
568
Organizations
93
Software value
$86M
Riemann
Riemann is a distributed systems monitoring tool that aggregates events from servers and applications with a powerful stream processing language. It helps monitor distributed systems by collecting metrics and events, applying stream processing rules, and routing alerts.
Contributors
564
Organizations
217
Software value
$681K
OpenNMS
OpenNMS is an enterprise-grade network monitoring and management platform that helps organizations detect, analyze and respond to network issues. It provides features for fault and performance management, service assurance, traffic analysis, and automated discovery of network elements.
Contributors
531
Organizations
36
Software value
$236M
pmacct
pmacct is a network monitoring and traffic accounting tool suite that collects, aggregates, and analyzes network traffic data. It provides capabilities for NetFlow/IPFIX collection, BGP monitoring, packet capture, and real-time network analytics.
Contributors
512
Organizations
88
Software value
$4.4M
PgHero
PgHero is a performance monitoring and management dashboard for PostgreSQL databases. It helps developers and database administrators analyze query performance, identify slow queries, track connection usage, detect database bloat, and manage other PostgreSQL maintenance tasks through a web interface.
Contributors
473
Organizations
171
Software value
$1.4M
GreptimeDB
An open-source, cloud-native, unified time series database for metrics, logs and events, supporting SQL/PromQL/Streaming. Available on GreptimeCloud.
Contributors
471
Organizations
110
Software value
$21M
nfdump
nfdump is a network flow data collection and processing toolset that captures, stores, and analyzes NetFlow, IPFIX, and sFlow data from network devices. It provides command-line tools for processing and analyzing network traffic data, generating statistics, and creating detailed reports about network usage patterns.
Contributors
453
Organizations
75
Software value
$2.7M
OneUptime
OneUptime is the complete open-source observability platform.
Contributors
446
Organizations
97
Software value
$23M
Percona Monitoring and Management
Percona Monitoring and Management (PMM) is an open-source platform for monitoring and managing the performance of MySQL, MongoDB, and PostgreSQL database environments. It provides comprehensive database monitoring, query analytics, metrics visualization, and system performance insights through a centralized web interface.
Contributors
411
Organizations
83
Software value
$27M
sysstat
Sysstat is a collection of performance monitoring tools for Linux systems that collects, reports and saves system activity information. It includes utilities like sar, iostat, mpstat and pidstat for monitoring CPU, memory, network, I/O and other system resources.
Contributors
408
Organizations
97
Software value
$2.2M
fb303
fb303 is a core Thrift service implementation that provides a common set of functionality and statistical data for Facebook services, including stats, options, and version information through a standardized interface
Contributors
394
Organizations
19
Software value
$750K
NagVis
NagVis is an open-source visualization add-on for Nagios and other monitoring systems that creates graphical representations of infrastructure status data. It allows users to create maps and diagrams showing the current state of their monitored network objects using various visualization methods.
Contributors
368
Organizations
33
Software value
$1.9M
Altinity ClickHouse Grafana Datasource Plugin
Altinity Grafana datasource plugin for ClickHouse®
Contributors
360
Organizations
86
Software value
$2M
Kuberhealthy
Kuberhealthy is an operator for running synthetic checks. By creating a custom resource (a khcheck) in your cluster, you can easily enable various synthetic test containers.
Contributors
344
Organizations
117
Software value
$3.7M
Phoebus
Phoebus is a modern control system studio application framework and collection of tools for operating large scientific installations and particle accelerators. It provides a rich set of user interface components and utilities for monitoring and controlling distributed control systems, with features like alarm handling, data visualization, and process variable management.
Contributors
342
Organizations
39
Software value
$21M
Zabbix
Real-time monitoring of IT components and services, such as networks, servers, VMs, applications and the cloud.
Contributors
317
Organizations
41
Software value
$144M
.NET Monitor
.NET Monitor is a diagnostic tool that enables monitoring and collecting runtime information from .NET applications. It provides real-time access to metrics, logs, and diagnostic data to help troubleshoot performance issues and monitor application health.
Contributors
315
Organizations
50
Software value
$4.9M
Parca
Parca is a continuous profiling tool for observing CPU and memory usage in applications. It provides always-on profiling capabilities to help developers understand performance bottlenecks and resource utilization in production environments.
Contributors
268
Organizations
132
Software value
$14M