1.prometheus / prometheus
The Prometheus monitoring system and time series database.
- monitoring
- metrics
- alerting
- graphing
- time-series
- prometheus
- +1 more
+1,667 stars
from 65,287 · score 7.42
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
10 repositories by Attention Score · Aug 7, 2026 – Nov 4, 2026 (UTC)
2.TwiN / gatus
Automated developer-oriented status page with alerting and incident support
- golang
- go
- health
- monitor
- monitoring
- dashboard
- +14 more
+825 stars
from 11,677 · score 6.72
3.ccfos / nightingale
Open-source, self-hosted alerting for metrics, logs, and databases. Includes a built-in AI agent and MCP server.
- monitoring
- time-series
- nightingale
- tsdb
- alerting
- metrics
- +14 more
+268 stars
from 13,172 · score 5.59
4.apache / hertzbeat
An AI-powered next-generation open source real-time observability system.
- monitor
- monitoring
- prometheus
- self-hosted
- status
- status-page
- +14 more
+132 stars
from 7,321 · score 4.89
5.kOlapsis / maintenant
Self-hosted monitoring for Docker, Kubernetes and uptime. Single Go binary, no agent config, live alerts. Drop a container, your stack is monitored.
+90 stars
from 442 · score 4.51
6.megaease / easeprobe
A simple, standalone, and lightweight tool that can do health/status checking, written in Go.
- probe
- golang
- alerting
- go
- monitoring
- notifications
- +1 more
+10 stars
from 2,287 · score 2.40
7.airbnb / streamalert
StreamAlert is a serverless, realtime data analysis framework which empowers you to ingest, analyze, and alert on data from any environment, using datasources and alerting logic you define.
- security
- kinesis
- serverless
- terraform
- lambda
- aws
- +2 more
+6 stars
from 2,888 · score 1.95
8.YelpArchive / elastalert
Easy & Flexible Alerting With ElasticSearch
+5 stars
from 7,975 · score 1.79
9.Netflix / security_monkeyArchived
Security Monkey monitors AWS, GCP, OpenStack, and GitHub orgs for assets and their changes over time.
- aws
- python
- aws-s3
- aws-ec2
- aws-sqs
- aws-vpc
- +7 more
+2 stars
from 4,365 · score 1.10
10.krud-dev / ostara
Ostara is a cross-platform desktop app for managing and monitoring Spring Boot applications using the Actuator API, providing comprehensive insights and effortless control.
- kotlin
- actuator
- electron
- electron-app
- spring-boot
- typescript
- +3 more
+1 stars
from 341 · score 0.69