GnuCash

Comprehensive yet approachable accounting tool for tracking personal and small business finances with ease

User-friendly accounting solution for managing finances, invoices, and budgets for small businesses and professionals

Create accurate and detailed cost estimates with this powerful construction project management tool

Streamline team-based project management with powerful Gantt chart visualizations and effortless cloud collaboration

Lightweight day planner offering instant, synchronized views of daily events and tasks from existing calendars

Execute legacy or platform-specific applications natively using a powerful, open-source compatibility layer

Streamline your personal finance management with intuitive features and detailed reports