Bitrix24 Free CRM, collaboration, Project Management and Collaboration suite

Bitrix24 is #1 free business management software used by over 4 million companies worldwide. Available in English, German, Spanish, Portuguese, Hindi, Russian, Ukrainian, Japanese, Vietnamese, Italian, French, Thai, Chinese, Indonesian Bahasa and other languages.

Bitrix24 is available in cloud, on-premise with open source code access and iOS and Android mobile devices.

5,000,000+ organizations are already using Bitrix24.

They must be gaining something from the Bitrix Suite.