Open-source startups tagged #golang

Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

The Cloud Native Application Proxy

Open Source realtime backend in 1 file

Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

🗂️A file list/WebDAV program that supports multiple storages, powered by Gin and Solidjs. / 一个支持多存储的文件列表/WebDAV程序，使用 Gin 和 Solidjs。

AI-Powered Photos App 🌈💎✨

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

Network-wide ads & trackers blocking DNS server

CasaOS - A simple, easy-to-use, elegant open-source Personal Cloud system.

NetBird securely connects people, machines and AI agents across any network with one identity-based Zero Trust platform. Powered by peer-to-peer WireGuard®

💚 End-to-end encrypted cloud for everything.

The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.

🌩 Self-hosted file management and sharing system, supports multiple storage providers

A fast, modern download manager for HTTP, BitTorrent, Magnet, and ed2k. Cross-platform, built with Golang and Flutter.

Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.

OpenFaaS - Serverless Functions Made Simple

Fully autonomous AI Agents system capable of performing complex penetration testing tasks

Temporal service

A self hosted virtual browser that runs in docker and uses WebRTC.

The easiest, and most secure way to access and protect all of your infrastructure.

Ready-to-use Media-over-QUIC / SRT / WebRTC / RTSP / RTMP / LL-HLS / MPEG-TS / RTP live media server and media proxy that allows to read, publish, proxy, record and playback real-time video and audio streams.

Deploy real projects from GitHub or your AI coding agent, then keep them running with AI-powered operations.

ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.

Secure environments for developers and their agents

A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)

Open source AI coding agent. Designed for large projects and real world tasks.

Open source API-compatible alternative to the text editor Sublime Text

JuiceFS is a distributed POSIX file system built on top of Redis and S3.

Ultimate camera streaming application

Open-Source Phishing Toolkit

Modern UI and powerful API for Ansible, Terraform/OpenTofu/Terragrunt, PowerShell and other DevOps tools.

🏔 Love Freedom - ❌ Block Mass Surveillance

Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots

Tiny RDM (Tiny Redis Desktop Manager) - A modern, colorful, super lightweight Redis GUI client for Mac, Windows, and Linux. It also provides a web version that can be deployed via Docker.

An organizer for your porn, written in Go. Documentation: https://docs.stashapp.cc

eBPF-powered network observability for Kubernetes. Indexes L4/L7 traffic with full K8s context, decrypts TLS without keys. Queryable by AI agents via MCP and humans via dashboard.

Connect APIs, remarkably fast. Free for developers.

Continuous Profiling Platform. Debug performance issues down to a single line of code

Take control over your live stream video by running it yourself. Streaming + chat out of the box.

A truly Open Source MongoDB alternative

AI Code Completions

live video streaming server in golang