Description: Quackr is a free, open source alternative to Basecamp. It is a project management and team collaboration tool allowing users to manage projects, tasks, documents, messages, time tracking, calendars and more in one place.
Type: software
Pricing: Open Source
Description: Twell.me is a free online scheduling and appointment booking software. It allows users to set up a customizable booking page and share the link so people can book appointments, consultations, or other sessions with them.
Type: software