Ecosystem:Customer relationship management (CRM)

Adempiere

Provider -- Adempiere community
Website -- http://www.adempiere.net/
License -- open source (GPLv2)
Interoperability level -- explicitly supports PostgreSQL 8.2 or higher
Verified PostgreSQL versions -- didn't actually run the program, but just checked the documentation
Last update (YYYY-MM-DD) -- 2017-4-13
Description -- ADempiere is a community driven project developed and supported as an open source solution for Small and Medium Enterprises (SME) offering the functionality of world class Enterprise Resource Planning (ERP) software, as well as Customer Relationship Management (CRM) and Supply Chain Management (SCM).
Additional info -- click here

Provider -- Adobe Systems Incorporated
Website -- http://www.adobe.com/marketing-cloud/campaign-management.html
License -- proprietary
Interoperability level -- explicitly supports PostgreSQL 9.0 - 9.6
Verified PostgreSQL versions -- didn't actually run the program, but just checked the documentation
Last update (YYYY-MM-DD) -- 2017-4-13
Description -- Adobe Campaign is a cross-channel campaign management, marketing automation software. It’s a set of solutions that help you personalize and deliver campaigns across all your online and offline channels.
Additional info -- click here

Provider -- Dolibarr team
Website -- https://www.dolibarr.org/
License -- open source (GPLv3+)
Interoperability level -- explicitly supports PostgreSQL 8.1.4 or higher
Verified PostgreSQL versions -- didn't actually run the program, but just checked the documentation
Last update (YYYY-MM-DD) -- 2017-4-13
Description -- Dolibarr ERP & CRM is a modern software package to manage your organization's activity (contacts, suppliers, invoices, orders, stocks, agenda, ...). It's an Open Source software (wrote in PHP language) designed for small, medium or large companies, foundations and freelances. You can freely use, study, modify or distribute it according to its Free Software licence. You can use it as a standalone application or as a web application to be able to access it from the Internet or a LAN.
Additional info -- click here

Provider -- Telaxus LLC
Website -- http://epe.si/
License -- open source (MIT License)
Interoperability level -- explicitly supports PostgreSQL 7 or higher
Verified PostgreSQL versions -- didn't actually run the program, but just checked the documentation
Last update (YYYY-MM-DD) -- 2017-4-13
Description -- EPESI BIM (Business Information Manager) is a fully functional web CRM/ERP application to store, organize, access and share business records. Manage your data precisely, flexibly and easily, simplifying internal communication and making work-flow more efficient.
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Provider -- NTT TechnoCross Corporation
Website -- https://www.ntt-tx.co.jp/products/fasthelp/
License -- Proprietary
Interoperability level --
Verified PostgreSQL versions -- 9.x
Last update (YYYY-MM-DD) -- 2017-8-23
Description -- FastHelp 5 is a contact center CRM system that is fully web compatible. Integrated management of customer correspondence information by phone, e-mail, FAX, Web.
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Provider -- Ascensio System SIA
Website -- http://www.onlyoffice.org/
License -- open source (AGPLv3)
Interoperability level -- explicitly supports PostgreSQL 9.1 or higher
Verified PostgreSQL versions -- didn't actually run the program, but just checked the documentation
Last update (YYYY-MM-DD) -- 2017-4-13
Description -- ONLYOFFICE is a feature-rich office suite that enables you to store and co-edit documents, manage projects, email correspondence and customer relations in one place.
Additional info -- click here

Provider -- Tryton community
Website -- http://www.tryton.org/
License -- open source (GPLv3)
Interoperability level -- explicitly supports PostgreSQL (no specific version is specified)
Verified PostgreSQL versions -- didn't actually run the program, but just checked the documentation
Last update (YYYY-MM-DD) -- 2017-4-13
Description -- Tryton is a three-tier high-level general purpose application platform under the license GPL-3 written in Python and using PostgreSQL as database engine. It is the core base of a complete business solution providing modularity, scalability and security.
Additional info -- click here