Open-Source Alternatives
to Proprietary Software
Open-source, privacy-friendly alternatives to proprietary software, built for users, not locked into ecosystems or forced AI.
Zola
Open chat interface for all your AI models
Stars1,531Last commit8mo agoLicenseApache-2.0
Zulip
Organized team chat for distributed teams
Stars25,775Last commit11d agoLicenseApache-2.0
Zitadel
Open-source identity infrastructure for developers
Stars14,870Last commit10d agoLicenseAGPL-3.0Ziit
Track coding time and productivity metrics
Stars250Last commit15d agoLicenseAGPL-3.0
Zen Browser
Privacy-focused, feature-rich web browser
Stars44,112Last commit11d agoLicenseMPL-2.0
Zenblog
Headless blogging CMS with Notion-style editor
Stars253Last commit5mo agoLicenseAGPL-3.0Your Next Store (YNS)
Fast, modern commerce platform with AI-powered setup
Stars5,483Last commit10d agoLicenseMIT
Zammad
Open-source helpdesk & customer support system
Stars5,871Last commit10d agoLicenseAGPL-3.0
Zed
High-performance, multiplayer code editor
Stars89,305Last commit10d agoLicenseOpen Source
xyd
Open source framework for building beautiful docs
Stars113Last commit12d agoLicenseMIT
YunoHost
Self-host your digital services easily
Stars2,967Last commit14d agoLicenseAGPL-3.0
Yaak
Local-first API client for HTTP, GraphQL, gRPC, and more
Stars19,117Last commit12d agoLicenseMIT
Zellij
Terminal workspace with floating panes and layouts
Stars35,144Last commit11d agoLicenseMIT
XWiki
Open source enterprise wiki and knowledge base
Stars1,302Last commit10d agoLicenseLGPL-2.1
YAFFA
Privacy-first self-hosted personal finance tracker
Stars108Last commit16d agoLicenseMIT
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