Open Source DevOps Tools
Discover 57 open source DevOps repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. DevOps projects here are most often combined with Go, Self Hosted and Docker. Last updated October 4, 2026.
57 repositories · updated October 4, 2026
nerdlog: Search Logs Across Remote Hosts in a Terminal
Nerdlog is a Go terminal app for querying logs across SSH-accessible hosts without a central server. It combines filtered log results with a timeline histogram, making it useful for operators who need a lightweight alternative to centralized log platforms.
ZimaOS: Run a Home NAS and Storage Server
ZimaOS is a Buildroot-based NAS operating system evolved from CasaOS, designed for Zima hardware and UEFI x86-64 systems. It suits people seeking a lightweight server with OTA updates and disk-management features.
netgoat: Self-Host a Reverse Proxy and Traffic Policy Agent
NetGoat is a Go-based reverse proxy for routing traffic through local or cloud deployments, with controls for authentication, caching, rate limits, and security rules. It suits operators who want self-hosted traffic management and optional Cloudflare integrations.
tailpipe: Query Cloud and Application Logs with SQL
Tailpipe is a local, terminal-based log analytics and SIEM tool powered by DuckDB. It collects logs from cloud, container, and application sources so developers and security teams can query events and use prebuilt detections without sending data to a hosted analytics service.
cuisine: Automate Unix Servers with Python
Cuisine provides a flat Python API for automating operating-system tasks across one or more servers. It suits administrators and developers who want direct, scriptable control without adopting a larger declarative framework.
certbot: Obtain and Deploy HTTPS Certificates
Certbot is a command-line client for obtaining certificates from Let's Encrypt and other ACME-compliant certificate authorities. It can also configure supported web servers to use HTTPS and automate certificate management.
reactor-ca: Manage and Deploy Homelab TLS Certificates
ReactorCA is a Go command-line tool for managing a private CA and issuing TLS certificates for homelab and small-office services. It encrypts private keys with age and can export certificates and run deployment scripts.
Dockge: Manage Docker Compose Stacks in a Web UI
Dockge is a self-hosted web interface for managing Docker Compose stacks. It is designed for people who want to edit, deploy, and monitor compose-based services while keeping their files accessible on disk and usable with standard Docker Compose commands.
awesome-threat-modelling: Find Threat Modeling Learning Resources
A curated directory of threat modeling books, courses, videos, tutorials, examples, and tools. It helps developers and security practitioners find learning material and practical references for security reviews.
tach: Enforce Python Module Dependencies
Tach helps Python teams define and enforce module boundaries, so imports follow declared dependencies and public interfaces. Use it to detect dependency cycles, inspect architecture, and adopt modular rules incrementally.
snorlax: Schedule Kubernetes Deployment Sleep and Wake
Snorlax is a Kubernetes operator that scales selected deployments down and up on a daily schedule. It can route requests for sleeping applications to a wake page, then restore their ingresses when the deployments are ready.
openresty-manager: Manage Reverse Proxies and Servers
OpenResty Manager is a web control panel for managing OpenResty reverse proxies, hosts, certificates, and containers. It suits self-hosters and administrators who want centralized site security and multi-node CDN management without configuring everything by hand.