What is the program for monitoring the execution of tasks in the local area?

Question

CRM

Prompt the program for a local network, without access to the Internet.
7 computers (workplaces).
Tasks:
1. Direction of tasks to the personnel, and control of their execution in terms of time.
2. Ability to attach files.
3. Ability to chat between jobs.
4. Ease of installation.
5. Small in volume.

Answer 1

Search))
well, for example: infostart.ru/public/122059
Hmm, as agreed:
and

2. Ability to attach files.