Office 365 Bulk Apps for SharePoint Online
Choose your SharePoint version and the goals that you want to achieve:
Administration Goals
Business Goals
We recommend the following products for your goals:

Manage multiple Office 365 Calendars in SharePoint. Overlay Exchange Online calendars with other Office 365 calendars as a single SharePoint calendar. ...

SharePoint Alerts App for Office 365 sends custom alerts and reminders to SharePoint or external users in customized emails, using a specified schedule. ...
Agile Task Management for SharePoint Online and Teams that allows users to work with existing SharePoint lists and libraries in a kanban view. ...
Control workload of resources: workers or technical resources involved into a business process. Identify overbooking of resources or appeared days off which create gaps in planned workload. Automatically calculate how many working hours need to be added or removed to complete each project. ...

Allows SharePoint users to upload multiple documents and folder structures to a SharePoint document library or attach multiple items to a SharePoint list item. ...
Event Calendar Viewer App displays calendars containing events within a site collection SharePoint Online according to predefined event types and properties. ...
Checkout Manager for SharePoint Online is an easy tool to get access to all checked out documents in your SharePoint libraries. Using Virto Checkout Manager, you can ensure with reminders and auto check in feature that all checked out files in your SharePoint environment are not forgotten about. ...
Office 365 Workflow Scheduler creates custom schedules within a minute to perform your SharePoint Online workflows at a particular time. ...
No-Code Custom 80+ Workflows in SharePoint Online (Office 365) ...
Manage resources and control resource utilization while using Microsoft 365 platform as a data source ...

SharePoint Image Slider App for Office 365 displays images from a SharePoint document library using different views and filters. ...

Office 365 Gantt Chart App manages SharePoint list items in a Gantt chart view to see a graphical representation of how a team's tasks relate over time. ...

An Online App for MS Teams and O365 analyses your schedule and sends blockers to secure your time for breaks in between meetings. ...