Dudle - Dudle is an online scheduling application, which is free and open source.
FileInvite - Stop chasing your clients for documents! Easily request files, documents, forms & signatures from your clients – set a due date and save hours as your requests are returned to you effortlessly.
FullCalendar - FullCalendar is an open-source JavaScript event calendar.
iDeals Virtual Data Room - iDeals Virtual Data Room is a tool that provides secure access to large amount of confidential documents and can view, analyze and collaborate in a protected environment.
Framadate - Make your polls
Clinked - White-label Client and Team Workspace