A mobile service can be created for a specific task - to simplify communication between departments, create a base for training, or automate sales.
Trello – for project management and collaboration
Trello is an example of a great tool for project management and collaboration. The principle of the tool is as follows: an online collaboration board is created for each project
Jira – Atlassian Toolbox
Atlassian's tool for controlling project work. Suitable for managing teams of up to 20 people, as well as large teams of 200+.