Duet is described as 'Project management and invoicing for freelancers and small businesses. DuetApp is a PHP application you can run on your server, VPS, or desktop/laptop' and is an app in the Business & Commerce category. There are more than 50 alternatives to Duet for a variety of platforms, including Online / Web-based, iPhone, Mac, Android and iPad. The best alternative is Trello, which is free. Other great apps like Duet are Asana (Freemium), Basecamp (Freemium), ClickUp (Freemium) and Zenkit (Freemium).
Hashdone is a free forever powerful app that enables you to organize your teamwork communication, collaborates with your teams, manages your project tasks, and maximizes your productivity with one tap mobile number login.
Nuvro is a robust online project management tool that helps manage your team more efficiently. With Nuvro you can gain control and peace of mind over all of your projects, tasks, team members, workload and everything else important to your company.
Invoicera is an online billing software which is specifically designed keeping simplicity and online invoicing convenience in mind, while at the same time offering the best of the breed invoicing features.
My Renovation is a convenient tool to manage workers and processes on total renovation and housing improvements. You can manage the process of current and future works despite your experience. Key stages are already listed.