Bitrix24 Cloud Basic (Cloud Edition / 5 Users). 3 Months Subscription.

Bitrix24 (www.bitrix24.com) is a collaboration platform launched by Bitrix, Inc. in 2012. Bitrix24 provides a complete suite of social collaboration, communication and management tools for your team, including CRM, files sharing, time management, calendars, and more. Bitrix24 has been chosen by over 12 million organizations worldwide.

Main Product Features

Social network
An internal social network lets you collaborate easier, faster and more efficiently. Get instant feedback, share ideas, create workgroups and engage your employees. That’s Productivity 2.0.
Tasks and projects
From personal To-dos and simple tasks to complex projects – Bitrix24 helps delegate and coordinate, making sure the job is done properly and on time.
CRM (Customer Relationship Management)
The CRM in Bitrix24 provides a platform to organize and track interaction with potential or existing clients, partners, agents and other contacts.
Group chat and video
Your business can’t wait, so use real-time communication tools from HD video-conferencing and screen sharing to group chat available in Bitrix24.
Document management
Secure online document storage, online multi-user editing and custom document approval workflows are just a few advantages of Bitrix24's document management
system.
Bitrix24.Sites
The Bitrix24 free website builder lets anyone build beautiful sites and landing pages with zero design or coding skills. It comes with live chat, web forms, CRM, email marketing and sales automation tools.
Bitrix24.Drive
Share files and folders easily with your co-workers, access your data on any device and get rid of your old file server, because you no longer need it. Check out OneDrive, GoogleDrive, Dropbox integration. 
Calendar and planning
Invite your colleagues to a meeting, schedule appointments with clients directly from the CRM, create private and shared calendars for yourself, workgroups, or the entire company.
Email
If you work with email daily, you are sure to appreciate the ability to access it directly from your Bitrix24 account.
Sales
Sell more with Bitrix24's CRM and sales team management. From customer database to email marketing and automatic lead assignment – it’s all there.
Telephony
Make phone calls to your clients and co-workers from your portal with one click. Log and record phone calls directly inside the CRM, connect SIP phones (also called VoIP phones or USB phones) and softphones to Bitrix24. Yes, you can use Bitrix24 as a virtual call centre.
HR
Our human resources management system comes with an employee directory, absence chart, a self-service portal, time management, work reports, knowledge base and 20+ other HR tools.
Mobile
Yes, it works on your iPhone, iPad or Android too. You can take your Bitrix24 account with your phone or tablet and it will always be only one tap away.
More
We also have eLearning, Helpdesk, Records management, Company Pulse, Bitrix24.Network, Marketplace, API and even our own content management system.

Official website