Open-source tool library

Filter open-source tools and software by use case, platform, deployment, and open-source status.

grafana

An open-source monitoring and observability platform for querying, visualizing, alerting on, and understanding metrics and logs.

grafana · Active in the last 30 days

prometheus

A monitoring system that scrapes target metrics, queries them with PromQL, evaluates rules, and triggers alerts when configured conditions are met.

prometheus · Active in the last 30 days

terraform

Terraform is an infrastructure-as-code tool that manages the lifecycle of cloud and local resources using declarative configuration files.

hashicorp · Active in the last 30 days

buzz

A Nostr-based workspace where humans and AI agents collaborate within shared rooms, unified by a single event log and identity model.

block · Active in the last 30 days

loki

A horizontally-scalable, highly-available, multi-tenant log aggregation system inspired by Prometheus.

grafana · Active in the last 30 days

oneuptime

An open-source observability platform combining uptime monitoring, on-call alerting, incident response, status pages, logs, metrics, and traces.

OneUptime · Active in the last 30 days

headlamp

A Kubernetes management UI that runs in-cluster or as a desktop app with multi-cluster access, logs, terminal, and resource editing.

kubernetes-sigs · Active in the last 30 days

fleet

A device-management platform for IT and security teams covering MDM, software deployment, patching, inventory queries, and compliance across desktop and mobile operating systems.

fleetdm · Active in the last 30 days

clearml

A machine-learning development and MLOps platform for experiment tracking, remote orchestration, data versioning, and model workflows with hosted or self-hosted servers.

clearml · Active in the last 30 days

agent-governance-toolkit

A governance toolkit for AI agents that adds policy checks, identity, audit trails, sandboxing, and SRE controls across multiple agent frameworks.

microsoft · Active in the last 30 days

freelens

A free open-source desktop client for viewing and managing Kubernetes clusters on Windows, macOS, and Linux.

freelensapp · Active in the last 30 days

agent-device

Mobile app automation and verification for AI coding agents, enabling live interaction and testing across iOS, Android, HarmonyOS, and more.

callstack · Active in the last 30 days

cds

A self-hosted continuous delivery platform with visual workflows, Workflow-as-Code, and cdsctl for reusable build, test, and deployment flows.

ovh · Active in the last 30 days

databasus

A self-hosted database backup manager with scheduling, restore verification, multiple storage targets, retention policies, and notifications.

databasus · Active in the last 30 days

Apache DevLake

An engineering data platform that unifies sources such as GitHub, GitLab, Jira, Jenkins, and SonarQube for DORA and delivery analytics in Grafana.

apache · Active in the last 30 days

witr

Trace any running process, port, container, or file back to its originating parent chain

pranshuparmar

project-pegaprox

A self-hosted multi-cluster management panel for Proxmox VE covering VM/container operations, monitoring, backups, access control, and automation; XCP-ng support remains Tech Preview.

PegaProx · Active in the last 30 days

kftray

A desktop and TUI Kubernetes port-forward manager with automatic reconnection, multi-forward control, and TCP/UDP support.

hcavarsan · Active in the last 30 days

openocta

Open-source desktop AIOps agent for automated IT operations on Windows and macOS.

openocta · Active in the last 30 days

domain-locker

An open-source domain portfolio manager for tracking expirations, DNS and SSL data, hosting details, costs, changes, and alerts.

lissy93 · Active in the last 30 days

prismor

A self-hosted runtime security control plane for AI coding agents, providing real-time monitoring, blocking, and human-in-the-loop approval for tool calls.

PrismorSec · Active in the last 30 days

cleardisk

A free, open-source macOS menu bar app to monitor and clean gigabytes of developer caches.

bysiber · Active in the last 30 days

MirrorProxy

Self-hosted mirror acceleration gateway and package source manager for software builds

inbjo · Active in the last 30 days

Flawless

An enterprise Agentic SRE platform for Kubernetes and cloud infrastructure that automates fault discovery, evidence gathering, diagnosis, controlled execution, and recovery verification.

William-Lu-stack