Management & Collaboration

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.

This guide from Smartsheet will help you learn more about the different types of onboarding, the best practices, and give you many free downloadable Word and Excel onboarding templates and checklists.

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

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.

file.coffee is a simple file sharing service. It support up to 30MB of files and can be used to embed images on websites.

Pidgin is a desktop chat program that lets you log into accounts on multiple chat networks simultaneously. This means that you can chat with friends on XMPP and sit in an IRC channel at the same time.

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

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

ChiefOnboarding is an open-source web-based employee onboarding platform designed to help growing startups welcome, onboard, train, and retain employees.

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

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.

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.