Security & Monitoring

Storj

stars 3.3Kforks 426

Decentralized S3 storage with end-to-end client-side encryption

Helicone

stars 6Kforks 646

Monitor LLM spend and catch prompt anomalies in production

Swetrix

stars 1.1Kforks 63

GDPR-compliant cookieless analytics with real-time dashboards

Gatus

stars 11.8Kforks 790

Check endpoints on a schedule and auto-publish a status page

Prisme Analytics

stars 127forks 3

Privacy-first open source web analytics with no cookies

Cerbos

stars 4.5Kforks 200

Move access control out of app code into testable YAML policies

LibreSign

stars 785forks 122

Open source e-signature platform for PDF signing and forms

ProjectDiscovery

stars 30.3Kforks 3.8K

Open source security tools for finding vulnerabilities at scale

Matano

stars 1.7Kforks 122

Open source cloud-native SIEM on a security data lake

CrowdSec

stars 14.4Kforks 694

Community-powered threat detection and IP blocklist

Grafana

stars 76.1Kforks 14.5K

Open source dashboards for metrics, logs, and traces