Open Source IT Management Tools

Alternative toNextDNS

Pi-hole-style DNS ad-blocker on a $2 ESP32-C3 board

• 3,299 GitHub stars
• MITLicence MIT

Alternative toWHMCS

Self-hosted billing for hosting providers, MIT licensed

• 2,770 GitHub stars
• MITLicence MIT

InDeveloper Tools

Homebrew's official macOS GUI for package management

• 2,707 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toBrave Browser

Privacy browser built with the Tor Project to minimize tracking

• 2,288 GitHub stars
• MPL-2.0Licence MPL-2.0

Alternative toMailchimp

Send newsletters and track analytics from your own email server

• 2,239 GitHub stars
• AGPL-3.0Licence AGPL-3.0
• #Email

Alternative toAstrill VPN

TCP tunneling via Yandex Docs or WebRTC transports

• 2,227 GitHub stars
• GPL-3.0Licence GPL-3.0

Alternative toDiscord

Free open source Discord reimplementation with full API parity

• 2,210 GitHub stars
• AGPL-3.0Licence AGPL-3.0
• #Chat

Alternative toGoogle Maps

OpenStreetMap and Google data, no account, no Play Services

• 2,060 GitHub stars
• GPL-3.0Licence GPL-3.0

Alternative toSimpleBackups

Self-hosted backup tool for PostgreSQL, MySQL, MongoDB, and 7 more

• 1,850 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toOctopus Deploy

Open source container management and CD platform

• 1,844 GitHub stars
• Apache-2.0Licence Apache-2.0