Bitrix24

Bitrix24 is an all-in-one collaboration suite that combines project management, communication, and CRM tools. It provides a centralized platform for teams to collaborate on tasks, share files, and communicate in real-time. With features like Gantt charts, time tracking, and video conferencing, Bitrix24 caters to both small and large teams seeking an integrated productivity solution.
https://www.bitrix24.de