cloudflared is the essential command-line client and tunneling daemon for Cloudflare Tunnel. It establishes secure, encrypted tunnels between the Cloudflare global network and your internal origins, eliminating the need to open firewall ports. This daemon securely proxies public HTTP/WebSocket traffic to your applications and provides secure, VPN-less access to private Layer 4 (TCP) services like SSH and RDP via `cloudflared access` or the WARP client. cloudflared enhances origin security by keeping services highly isolated, enabling efficient and secure connectivity to Cloudflare's global network without exposing public IP addresses.
The Prometheus Operator is a dedicated tool for Kubernetes, enabling native deployment and automated management of Prometheus and its associated monitoring components. By introducing Kubernetes Custom Resources (CRDs) such as `Prometheus`, `Alertmanager`, `ServiceMonitor`, and `PrometheusRule`, it vastly simplifies the configuration and automation of a Prometheus-based monitoring stack. The Operator automatically generates monitoring target configurations, intelligently manages Prometheus deployment fundamentals like versions, persistence, and replicas, and ensures configurations remain synchronized with the Kubernetes API server. With its production-ready CRDs and dynamic admission control, the Prometheus Operator is an indispensable asset for building and maintaining robust, highly automated monitoring solutions within Kubernetes environments.
GOWA - WhatsApp REST API with support for UI, Multi Account, Webhooks, and MCP, and Chatwoot. Built with Golang for efficient memory use.
go-trader is a hybrid Go and Python crypto trading system. A lightweight Go binary (around 8MB RAM) orchestrates over 50 paper or live trading strategies across various markets including spot, options, perpetual futures, and CME futures, by spawning short-lived Python scripts. It supports multiple exchanges like Binance US, Deribit, Hyperliquid, and Robinhood. Features include Discord alerts, self-upgrading capabilities, and state management via SQLite, with status monitoring available via a localhost port.
Echo is a high-performance, minimalist, and highly extensible Go web framework engineered for building robust and scalable RESTful APIs and various web applications. It features an optimized HTTP router, a flexible multi-level middleware system (root, group, route), multi-format data binding, and centralized error handling. Echo includes built-in automatic TLS (via Let's Encrypt) and HTTP/2 support, ensuring modern web security and superior performance. With a rich ecosystem of official and third-party middleware covering authentication, observability, and logging, Echo stands as an ideal choice for Go developers seeking to create efficient and feature-rich web services.
Kopia is a fast, secure, open-source backup and restore tool that allows users to create encrypted snapshots of their data and save them to remote, cloud, network-attached storage, or locally on their machine. Kopia does not 'image' the whole machine but focuses on backing up and restoring important or critical files and directories. It offers both command-line (CLI) and graphical user interfaces (GUI), featuring compression, deduplication, user-controlled end-to-end encryption, and error correction, with support for major cloud storage providers like Amazon S3, Azure Blob, and Google Cloud Storage.
Lux is a fast and simple video download library and CLI tool built with Go, designed to offer an efficient and user-friendly experience for acquiring online videos. It seamlessly handles tasks such as downloading single videos, processing entire playlists, and directly fetching general web resources. Lux supports a wide range of platforms and incorporates advanced features like resume capabilities, multi-threaded downloads, proxy support, and specific video quality selection, making it an ideal professional-grade solution for both developers and general users.
Beads (bd) is a distributed graph issue tracker for AI agents, developed by gastownhall. It leverages Dolt to provide persistent, structured memory, replacing conventional markdown plans with a dependency-aware graph. This mechanism helps agents manage long-horizon tasks without losing context. As a command-line interface (CLI) tool, Beads supports multi-agent and multi-branch workflows, employing hash-based IDs to prevent merge conflicts.
Katana is an advanced, high-performance web crawling and spidering framework designed for comprehensive web asset discovery and analysis. It offers both standard and headless browser modes, providing unparalleled flexibility to deeply explore modern web applications by parsing JavaScript, automatically filling forms, and handling complex interactions. Key features include highly configurable scope control (via regex or predefined fields), support for diverse input sources (URL, list, STDIN) and output formats (STDOUT, file, JSON), and robust filtering options. Additionally, Katana integrates capabilities like technology detection, TLS impersonation, and experimental captcha solving. It is an essential tool for security researchers, developers, and data engineers requiring precise, scalable, and adaptable web data collection, vulnerability assessment, and content analysis in complex web environments.
This hands-on workshop, powered by the Anthropic Claude API, guides developers through building a powerful AI coding agent from scratch. Across six iterative versions, participants will progressively integrate core tool capabilities, including file I/O, directory browsing, command-line execution, code editing, and intelligent code search. You'll gain a deep understanding of AI Agent event loop architecture and tool integration, culminating in an efficient local developer assistant, accessible even without extensive AI expertise.
HiClaw is an open-source collaborative multi-agent runtime platform built on a Manager-Workers architecture. It orchestrates various Agent containers, enabling controlled and auditable collaboration among humans and agents in enterprise environments. HiClaw provides full human visibility and intervention capabilities, leveraging an integrated Matrix protocol IM client, MinIO shared file system, and Higress AI Gateway for secure and efficient teamwork across multiple agent runtimes like OpenClaw, QwenPaw, and Hermes.
OpenCloud is the core server backend service within the opencloud-eu ecosystem, developed in Golang. It handles user authentication via OpenID Connect, supporting external Identity Providers like Keycloak or an embedded LibreGraph Connect. A distinctive feature of OpenCloud is its lack of a traditional database, as all data is stored directly in the filesystem. As an open-source project, it fosters community contributions and offers flexible build and deployment options for its backend services.
Flyte 2 is an open-source orchestration platform for reliably managing machine learning pipelines, models, and agents at scale, written entirely in Python. It enables developers to define and execute complex ML workflows, from task execution to model serving with tools like FastAPI, offering a robust local development experience. As a Graduated project of the LF AI & Data Foundation, its Kubernetes-native backend will support distributed deployments and enterprise-grade applications.
croc is a command-line tool designed for simple and secure file and folder transfers between any two computers. It uses a relay for connectivity and ensures end-to-end encryption through Password-Authenticated Key Exchange (PAKE). Key advantages include cross-platform compatibility, support for multiple files and folders, and the ability to resume interrupted transfers, all without requiring a local server or port forwarding. croc prioritizes IPv6 with IPv4 fallback and can work with proxies.
Toxiproxy is a framework developed by Shopify for simulating network conditions. It acts as a TCP proxy, enabling developers to deterministically tamper with network connections in testing, CI, and development environments. It supports adding latency, limiting bandwidth, simulating connection drops, or timeouts. Through its HTTP API or various client libraries, applications can be configured to route connections via Toxiproxy, allowing controlled validation of application resilience and ensuring stability against network failures, thus preventing single points of failure.
OpenTelemetry Go is the official Go language implementation of the OpenTelemetry project, offering a core toolkit for Go applications. It provides a comprehensive set of APIs and SDKs designed to enable standardized, vendor-agnostic generation, collection, and export of telemetry data. This includes stable support for distributed traces and metrics, alongside evolving beta support for logs. Developers can easily instrument their Go applications with OpenTelemetry Go to gain deep insights into application behavior and performance, particularly within complex distributed systems, simplifying observability integration for robust Go services.
cc-connect, developed by chenhg5, is an open-source connector designed to seamlessly bridge local AI agents running on a user's machine with various popular messaging platforms. It acts as a conduit, enabling users to remotely control and access the capabilities of their local AI agents—such as code review, intelligent research, task automation, and data analysis—from any chat app on their phone, tablet, or other devices, anywhere, anytime. It works by exposing the local AI agent's functionalities to chat platforms, allowing interaction and management via chat commands. Version 1.3.0 introduced a user-friendly Web Admin UI for simplified project, provider, and session management.
agent-sandbox enables easy management of isolated, stateful, singleton workloads, ideal for use cases like AI agent runtimes.
Eino is CloudWeGo's LLM application development framework in Go, inspired by LangChain and Google ADK. It provides reusable LLM-related components, an Agent Development Kit (ADK) for building multi-agent coordination and tool use, and powerful orchestration capabilities to connect components into complex workflows. The framework supports stream processing, callback mechanisms, and human-in-the-loop interrupt/resume functionality, aiming to help developers quickly build enterprise-grade LLM applications.
A Go implementation of the Model Context Protocol (MCP), enabling seamless integration between LLM applications and external data sources and tools.
Glance is a lightweight, highly customizable self-hosted dashboard designed to aggregate diverse information sources into a beautiful, streamlined, and unified interface. It supports extensive integrations, including RSS feeds, social media, news (Hacker News, Reddit), weather forecasts, YouTube/Twitch channels, market prices, and even Docker container and server statuses. Distinguished by its low memory footprint, minimal dependencies, and rapid loading times, Glance offers rich layouts, multi-page support, custom themes, and CSS capabilities, all optimized for mobile devices. Users can effortlessly deploy and manage their personalized information hub via simple YAML configurations, efficiently aggregating and tracking essential data.
Memos is an open-source, self-hosted, lightweight note-taking tool built for rapid information capture and personal knowledge management. It features a timeline-first UI for instant recording, eliminating complex folder navigation. Prioritizing total data ownership and privacy, Memos allows users to self-host Markdown-native notes locally, ensuring data portability and zero telemetry. Its radical simplicity is highlighted by a single Go binary, Docker support, and compatibility with SQLite, MySQL, and PostgreSQL. With comprehensive REST and gRPC APIs, Memos is ideal for those seeking an efficient, private, and autonomous note-taking experience.
headscale, developed by juanfont, is an open-source, self-hosted implementation of the Tailscale control server. It empowers self-hosters and hobbyists to deploy their own secure overlay networks leveraging the robust WireGuard protocol. By running your own control plane, headscale offers complete sovereignty over key exchange, IP address management, and access control for your devices, mirroring the core functionality of Tailscale. Designed for a single 'tailnet,' it's ideal for personal projects, labs, or small open-source organizations seeking a private, secure, and easily manageable VPN solution without relying on a third-party hosted service.
Harness Open Source is an integrated, end-to-end open-source development platform designed to streamline the entire software delivery lifecycle. Evolving as the next generation of Drone, it significantly expands core CI capabilities by integrating robust code hosting, automated CI/CD pipelines, collaborative hosted development environments (Gitspaces), and secure artifact registries. This self-hostable solution empowers development teams with a comprehensive platform, featuring an intuitive user interface, powerful REST API, and foundational CLI, simplifying code management, continuous integration, and deployment for accelerated software delivery.
WeKnora is an open-source, LLM-powered knowledge framework developed by Tencent, designed for enterprise-grade document understanding, semantic retrieval, and autonomous reasoning. It integrates RAG (Retrieval-Augmented Generation) for quick Q&A, employs a ReAct Agent for complex multi-step tasks, and introduces an innovative Wiki Mode that distills raw documents into a self-maintaining, interlinked Markdown knowledge base with an interactive knowledge graph. It supports multi-source data ingestion (Feishu, Notion, Yuque, etc.), integrates with over 20 LLM providers, offers Langfuse observability, and supports self-hosted deployments, aiming to transform scattered documents into a queryable, reasoning-capable, and continuously evolving knowledge asset.