Open-source tool library

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

claude-code

An agentic coding tool for the terminal that understands codebases, handles routine development tasks, explains code, and works with Git workflows.

anthropics · Active in the last 30 days

spec-kit

An open-source CLI toolkit for Spec-Driven Development that guides AI coding agents through structured specification, planning, and code generation steps.

github · Active in the last 30 days

codex

OpenAI’s coding agent that runs locally, with terminal, IDE, and desktop-app entry points.

openai · Active in the last 30 days

ragflow

An open-source RAG engine fusing deep document understanding and agent capabilities to build grounded context layers for LLMs.

infiniflow · Active in the last 30 days

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

Cline

An open-source coding agent for IDEs and terminals that can inspect projects, edit files, run commands, and gate actions through approval controls.

cline · 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

container

Apple’s command-line tool for running OCI Linux containers as lightweight virtual machines on Apple silicon Macs.

apple · 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

compose

Docker’s official CLI tool for defining and running multi-container applications from a Compose file.

docker · Active in the last 30 days

vault

An open-source security platform for centralized management, encryption, and auditing of sensitive credentials like API keys, passwords, and certificates.

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

WSL

Windows Subsystem for Linux allows you to run Linux command-line tools and applications directly on Windows without the overhead of a traditional virtual machine.

microsoft · Active in the last 30 days

minikube

Run a local Kubernetes cluster on your machine, supporting multi-cluster, persistent volumes, and various container runtimes for development.

kubernetes · 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

zstd

Zstandard is a high-performance lossless compression algorithm that provides real-time compression speeds with zlib-level or better compression ratios.

facebook · Active in the last 30 days

CLI-Anything

A toolkit for generating and managing agent-callable CLIs for existing software, with CLI-Hub, generation workflows, and skill/plugin integrations.

HKUDS · Active in the last 30 days

OpenSandbox

An open-source sandbox platform for AI agents and code execution with Docker/Kubernetes runtimes, SDKs, CLI, and MCP integration.

opensandbox-group · Active in the last 30 days

cloudflare-os

An AI-powered productivity environment built on Cloudflare Workers for creating custom applications, running agents, and managing secure sandboxed workflows.

cloudflare · Active in the last 30 days

omnigent

An open-source orchestration layer for running, switching, and collaborating across multiple AI agents through terminal, web, desktop, and cloud-sandbox sessions.

omnigent-ai · Active in the last 30 days

openbao

An open-source secrets management system for storing, distributing, rotating, and controlling access to secrets, certificates, and keys.

openbao · Active in the last 30 days

steampipe

A zero-ETL tool to query APIs and cloud services directly using SQL without data replication.

turbot · Active in the last 30 days

woodpecker

A self-hosted, plugin-extensible CI/CD engine with SQLite available by default for the server and a focused pipeline workflow.

woodpecker-ci · 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