Go (Golang) Open Source Projects
Discover 52 open source Golang repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Golang projects here are most often combined with Go, CLI and Self Hosted. Last updated October 4, 2026.
52 repositories · updated October 4, 2026
go-haystack: Build Bluetooth Beacons for Find My
go-haystack provides Go and TinyGo tools for creating Bluetooth beacons that report through Apple’s Find My network using OpenHaystack and Macless-Haystack. It suits makers who want to track personal devices without Apple hardware.
matterbridge: Connect Chats Across Messaging Platforms
Matterbridge relays messages between channels on many chat platforms, so communities can communicate without moving everyone to one service. It suits administrators who need to connect existing chat systems through configurable gateways.
blocky: Filter and Route DNS for Your Local Network
Blocky is a Go-based DNS proxy that lets households and homelabs block unwanted domains and manage DNS routing centrally. Use it when you want configurable filtering, modern encrypted DNS protocols, and local-network integrations without telemetry.
mailroom: Route and Deliver Event-Based Notifications
Mailroom is a Go framework for turning events from external systems into user notifications. It helps teams route messages by recipient preferences, format them for different transports, and handle delivery concerns such as retries and errors.