A collection of reliable open-source VPN solutions designed to protect your privacy, secure your internet traffic, and bypass censorship. Each project offers transparency through publicly available source code, active community support, and customizable features, making them ideal for security-conscious users, developers, and organizations.
Discover tools that offer voice and video calls, messaging, and screen sharing—just like Skype, but with different features, pricing models, or open-source options. This category includes communication platforms designed for teams, individuals, or businesses looking for alternatives to Microsoft Skype.
Jira, Trello, and Confluence dominate project management and documentation in many teams — but they come with steep pricing and vendor lock-in. This collection brings together the best open source alternatives to the Atlassian suite, covering issue tracking, Kanban boards, and team wikis.
HubSpot, Salesforce, and Mailchimp power the marketing and sales stack at thousands of companies — but the costs add up fast. This collection covers the best open source alternatives for CRM, email marketing, and analytics, so you can own your customer data without the subscription overhead.
AI-powered code editors like Cursor, Windsurf, and Kiro have changed how developers write software — but they come with vendor lock-in, usage limits, and closed-source models. This collection brings together the best open-source alternatives: full-featured AI IDEs you can inspect, modify, and self-host. Whether you want spec-driven development, multi-provider LLM support, or just a transparent AI coding environment, these projects give you the power without the paywall.
A curated collection of open-source alternatives to Discord focused on privacy, customization, and community control. These platforms offer chat, voice, and collaboration features while emphasizing transparency, user ownership, and flexible self-hosted or federated options. Ideal for developers and communities seeking open, customizable communication tools.
A curated collection of open source alternatives to Microsoft software. Replace Microsoft 365, Azure, SharePoint, OneNote, and Authenticator with privacy-focused, self-hostable alternatives.
A curated collection of open source and privacy-focused alternatives to Google's products. Replace Gmail, Google Drive, Maps, Android, and more with tools that respect your data and give you greater control over your digital life.