Open source. Open possibilities.

An open-source tool for monitoring website changes and receiving real-time alerts via various notification channels.

Statping is an open-source status page and monitoring server written in Go. It checks websites and applications, renders graphs and analytics, supports MySQL, Postgres or SQLite, and runs on Linux, Mac, Windows, Docker or Raspberry Pi.

RuView turns WiFi Channel State Information from cheap ESP32 sensors into camera-free sensing: presence and occupancy, breathing and heart rate, falls, activity, and 17-keypoint pose. It runs entirely on edge hardware and plugs into Home Assistant, Apple Home, Google Home and Alexa via MQTT or Matter.

An open-source observability and data visualization platform used to query, visualize, and alert on metrics, logs, and traces from multiple data sources.

World Monitor is a real-time global intelligence dashboard from a single codebase: AI-synthesized news feeds, dual 3D/WebGL map engines, geopolitical and infrastructure tracking, a Country Instability Index, finance radar, locally runnable AI via Ollama, plus web, desktop (Tauri 2), CLI, MCP server and Python/Ruby/Go SDKs.

Smokey is a static single-file dashboard that shows GitHub repository health at a glance: last push, latest release, open PRs and issues in one sortable table, plus attention badges for external contributor activity. No login or build step is needed for public repos.

openstatus is an open-source uptime monitoring and status page platform built around infrastructure as code. Monitors, status pages and notification channels are declared in YAML or Terraform, applied via CLI or CI, and managed through an API, MCP server or AI assistants. It offers 28 global check regions, incident communication and self-hosting options.

Highlight.io is an open-source full-stack monitoring platform providing session replay, error monitoring, logging, and distributed tracing, with SDKs for multiple languages and self-hosted deployment options.

Swetrix is a cookieless, GDPR-compliant web analytics platform presented as a privacy-first alternative to Google Analytics. It combines traffic statistics with error tracking, performance monitoring, funnels, custom events and session replays, and can be self-hosted via Docker or used as a cloud service.

README for a DeFi flash-loan arbitrage bot: a local Node.js script goflash.js monitors ETH/USDC prices on Chainlink, Uniswap V2, SushiSwap, Curve, and Balancer; waits for a 0.9% spread; uses Aave, dYdX, Uniswap V3, or Balancer for flash loans; includes wallet creation/import and menu-driven setup. README says educational use, at own risk, and warns about private keys.

SolarisPKN-Stats is an automated system for collecting, storing, and updating project statistics from multiple platforms into structured JSON files.

Cilium is an eBPF-based networking, security, and observability solution for Kubernetes. It offers CNI networking, identity-based L3-L7 policies, distributed load balancing that can replace kube-proxy, multi-cluster Cluster Mesh, service mesh with mutual authentication, and Hubble observability. It is a CNCF Graduated project with Apache 2.0-licensed user space code.

Vector is an open-source observability data pipeline written in Rust. It collects, transforms and routes logs and metrics as either an agent or an aggregator, letting teams control where telemetry goes and reduce vendor costs.

Prometheus Operator is a Kubernetes-native tool that automates the deployment, configuration, and management of Prometheus monitoring clusters, Alertmanager, and related components using custom resources.

Sentry is a developer-first debugging platform for error tracking and performance monitoring, with official SDKs for many languages and frameworks.

NeoHtop is a modern, cross-platform desktop system monitor built with Rust, Tauri, and Svelte. It provides real-time process monitoring, CPU and memory tracking, advanced search with regex support, process management, and dark/light themes.

Freshlytics is an open source, privacy-friendly web analytics tool. It avoids cookies and never collects personally identifiable information, while offering a multi-project dashboard with pageview breakdowns by URL, referrer and browser, plus admin and regular user roles.

The @knownagents/sdk is a Node.js library that lets server‑side applications track AI agent traffic, record LLM referrals, generate up‑to‑date robots.txt files, and identify bots via the Agent Identification API. It supports batch event flushing, MCP call tracking, and integration with ACP/UCP commerce flows.

shadok-ai is a multi-agent cockpit for running parallel Claude Code sessions in isolated git worktrees, featuring scheduled prompts, Telegram integration, and deterministic guardrails.

English README for a Node.js CLI bot that monitors ETH/USDC prices across DeFi platforms and attempts flash-loan arbitrage via a smart contract, with wallet setup, protocol selection, a 0.9% spread threshold, and risk warnings.