Management & Collaboration

OrangeHRM is an open-source HR management software that covers everything from core HR to time and attendance, candidate recruiting, performance reviews, absence management, benefits administration, and more.

GanttProject is a project management software with Gantt charts designed to help businesses create schedules, assign tasks and resources, view project status reports, track progress, and more.

SimplyBook.me is an appointment booking system for small and medium-sized businesses that provides a booking site to accept online bookings easily, send email and SMS appointment reminders, and more.

OpenBoard is an open-source, cross-platform teaching software for interactive whiteboards designed primarily for use in schools and universities.

Appointlet is an online appointment scheduling solution that allows customers to book appointments through a business’ website, email, or landing page.

Treebal is an ethical, eco-responsible, and secure messaging app. Treebal tries to reduce its environmental footprint by deleting messages after 7 days to limit stored data. It also integrates the financing of reforestation projects into its economic model.

ownCloud is an open-source software for sharing and syncing files in distributed and federated enterprise scenarios. ownCloud offers a range of enterprise file management features, including link expiration, password protection, full access and anonymous sharing, and more.

Zulip is a powerful, open-source group chat application that combines the immediacy of real-time chat with the productivity benefits of threaded conversations.

Avaza is a business management solution that includes features for project management, resource scheduling, online timesheets, expense management, online invoicing, recurring invoicing, quotes and invoices, and more.

Google Calendar for teams and individuals helps schedule meetings and events quickly and get reminders about upcoming activities.

Lightning Calendar is an open-source calendar app created by Mozilla that helps you organize your schedule and events in a fully integrated calendar with your Thunderbird email.

Coschedule is a marketing calendar that helps marketers see all of their marketing in one place using a calendar organizer, content organizer, asset organizer, and more.