47 projects
Kubernetes
Kubernetes (K8s) is an open-source system for automating deployment, scaling, and management of containerized applications.
Contributors
116,692
Organizations
22,007
Software value
$5.8B
OpenTelemetry
OpenTelemetry makes robust, portable telemetry a built-in feature of cloud-native software. OpenTelemetry provides a single set of APIs, libraries, agents, and collector services to capture distributed traces and metrics from your application. You can analyze them using Prometheus, Jaeger, and other observability tools.
Contributors
25,845
Organizations
5,411
Software value
$304M
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
20,909
Organizations
5,314
Software value
$38M
Sentry
Developer-first error tracking and performance monitoring
Contributors
10,056
Organizations
2,846
Software value
$101M
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
9,347
Organizations
1,909
Software value
$21M
Beats
Beats is a collection of lightweight data shippers that collect and send operational data like logs, metrics, and network data to Elasticsearch. Each Beat is a specialized agent designed for specific use cases like system metrics (Metricbeat), log files (Filebeat), network data (Packetbeat), and more.
Contributors
7,381
Organizations
1,475
Software value
$86M
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
1,216
Software value
$65M
Datadog Agent
The Datadog Agent is a software daemon that collects system metrics, application traces, logs, and other monitoring data from hosts and containers. It processes and forwards this telemetry to Datadog's cloud platform for monitoring, visualization, and analysis of infrastructure and application performance.
Contributors
4,675
Organizations
1,204
Software value
$116M
Vector
Vector is a high-performance observability data pipeline that collects, transforms, and routes logs, metrics, and traces from various sources to multiple destinations. It acts as a vendor-agnostic data streaming platform designed for reliability and efficiency in modern cloud-native environments.
Contributors
4,400
Organizations
1,170
Software value
$15M
Wazuh
Wazuh is an open source security platform that provides unified XDR and SIEM protection for endpoints and cloud workloads. It performs threat detection, integrity monitoring, incident response and regulatory compliance through integrated capabilities for log analysis, file integrity monitoring, vulnerability detection, and security configuration assessment.
Contributors
4,224
Organizations
377
Software value
$102M
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
3,226
Organizations
987
Software value
$1.4M
Falco
Falco, the open source cloud-native runtime security project, is the defacto Kubernetes threat detection engine. Falco detects unexpected application behavior and alerts on threats at runtime.
Contributors
2,907
Organizations
781
Software value
$61M
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
2,646
Organizations
683
Software value
$5.3M
Network UPS Tools
Network UPS Tools (NUT) is a software project that provides monitoring and management capabilities for uninterruptible power supplies (UPS) devices. It enables users to monitor power status, control UPS functions, and safely shut down systems during power events across multiple operating systems and UPS hardware models.
Contributors
1,945
Organizations
284
Software value
$8.3M
psutil
psutil is a cross-platform library for retrieving information on running processes and system utilization (CPU, memory, disks, network, sensors) in Python. It provides a consistent interface across multiple operating systems for system monitoring, profiling, limiting process resources, and managing running processes.
Contributors
1,889
Organizations
555
Software value
$1.6M
Icinga 2
The core of our monitoring platform with a powerful configuration language and REST API.
Contributors
1,856
Organizations
348
Software value
$5.2M
Elastic Agent
Elastic Agent is a unified agent that manages monitoring, security, and other operational tasks for hosts and containers. It collects data, monitors systems, and integrates with Elastic's observability and security solutions.
Contributors
1,536
Organizations
218
Software value
$24M
Grafana Agent
Grafana Agent is a telemetry collector and forwarder that can collect metrics, logs, and traces from various sources and send them to Grafana-operated or compatible backends. It is designed to be lightweight, efficient, and configurable, supporting multiple observability protocols and integrations.
Contributors
1,313
Organizations
382
Software value
$12M
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
Dozzle
Dozzle is a real-time log viewer for Docker containers, providing a web-based interface to monitor and inspect container logs with automatic refresh, filtering capabilities, and a clean user interface
Contributors
938
Organizations
182
Software value
$1.1M
Nagios Plugins
Nagios Plugins is an official collection of monitoring plugins used with Nagios Core and other monitoring applications. These plugins allow users to monitor services, systems, and network resources by executing scripts that check their status and return standardized results.
Contributors
917
Organizations
182
Software value
$3.7M
Diamond
Diamond is a Python daemon that collects system metrics and publishes them to monitoring systems like Graphite. It gathers statistics from servers, services, and the operating system, allowing for system monitoring and performance tracking.
Contributors
871
Organizations
233
Software value
$3.8M
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
821
Organizations
92
Software value
$81M
Nagios Core
Nagios Core
Contributors
772
Organizations
96
Software value
$6M
APM Server
APM Server is a component of Elastic's Application Performance Monitoring (APM) solution that receives performance data from APM agents, processes it, and transforms it into Elasticsearch documents. It acts as an intermediary between APM agents and Elasticsearch, handling the ingestion and processing of application metrics, traces, and errors.
Contributors
735
Organizations
153
Software value
$9M
Elastic APM Node.js Agent
The Elastic APM Node.js Agent is an application performance monitoring (APM) agent that automatically collects detailed performance metrics and errors from Node.js applications. It integrates with the Elastic Stack to provide real-time monitoring, distributed tracing, and error tracking capabilities for Node.js-based services.
Contributors
708
Organizations
205
Software value
$2.9M
Elastic APM .NET Agent
The Elastic APM .NET Agent is an application performance monitoring agent that automatically collects detailed performance information from .NET applications and sends it to Elastic APM Server. It provides real-time monitoring of application metrics, errors, and distributed traces to help developers identify and fix performance issues.
Contributors
638
Organizations
123
Software value
$8.6M
Performance Co-Pilot
Performance Co-Pilot
Contributors
568
Organizations
93
Software value
$86M
Categraf
Categraf is a high-performance monitoring agent written in Go that collects metrics from various systems and services. It is designed to be lightweight, extensible, and compatible with multiple time-series databases including Prometheus and M3DB.
Contributors
490
Organizations
37
Software value
$7.3M
Insights Core
Insights Core is a framework and collection of tools developed by Red Hat for analyzing system configuration, logs, and other data to detect potential issues and provide recommendations. It enables the creation of rules and plugins to perform system analysis and troubleshooting across Red Hat products.
Contributors
447
Organizations
49
Software value
$7.3M
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
409
Organizations
98
Software value
$2.2M
ABRT
ABRT (Automatic Bug Reporting Tool) is a daemon that detects application crashes and other problematic termination events in Linux systems. It collects debugging information and can automatically report issues to bug tracking systems, helping developers identify and fix software problems.
Contributors
391
Organizations
60
Software value
$1.9M
Grafana Beyla
Grafana Beyla is an eBPF-based auto-instrumentation tool that automatically detects and monitors HTTP and gRPC services running on a system, providing observability without requiring code changes. It captures service metrics and traces by leveraging eBPF technology to monitor system calls and network traffic.
Contributors
320
Organizations
97
Software value
$64M
Zabbix
Real-time monitoring of IT components and services, such as networks, servers, VMs, applications and the cloud.
Contributors
318
Organizations
41
Software value
$144M
Pandora FMS
Pandora FMS is an enterprise-grade IT monitoring solution that provides comprehensive infrastructure monitoring, including servers, networks, applications, and cloud services. It offers features like real-time monitoring, alerting, reporting, and capacity planning through a unified web interface.
Contributors
238
Organizations
19
Software value
$91M
Spine
Cacti ™
Contributors
225
Organizations
21
Software value
$259K
Stern
Stern is a command-line tool for multi-pod and container log tailing in Kubernetes clusters. It allows users to tail multiple pods on Kubernetes and multiple containers within the pod, with color-coded output for easy log differentiation.
Contributors
183
Organizations
85
Software value
$193K
Archived
Fonio
ingraind is an security monitoring agent born for the cloud.
Contributors
182
Organizations
80
Software value
$4.8M
Mackerel Agent
Mackerel Agent is a monitoring agent software that collects system metrics and custom metrics from servers and sends them to the Mackerel monitoring service. It runs as a daemon process on various operating systems including Linux, Windows, and macOS, gathering information about CPU, memory, disk, network usage and other system statistics.
Contributors
158
Organizations
48
Software value
$471K
Parca Agent
Parca Agent is a continuous profiling tool that collects and analyzes runtime performance data from systems and applications. It works as a companion to the Parca server, gathering CPU, memory, and other performance metrics with minimal overhead.
Contributors
153
Organizations
73
Software value
$428K