Open Source ERP and CRM with HTML5 UI. Use it on the cloud or download code! Powerful DMS and POS module available on demand to boost your business.

Proteus is described as 'End-to-end project management solution developed for the energy and engineering consulting industries, helping teams meet project demands across the full lifecycle, from proposal development to project delivery' and is a CRM system in the office & productivity category. There are more than 100 alternatives to Proteus for a variety of platforms, including Web-based, Windows, Mac, Linux and Android apps. The best Proteus alternative is Odoo, which is both free and Open Source. Other great apps like Proteus are ERPNext, Dolibarr, Bitrix24 and EspoCRM .
Open Source ERP and CRM with HTML5 UI. Use it on the cloud or download code! Powerful DMS and POS module available on demand to boost your business.

The free all-in-one solution for your company. Billing, CRM, eCommerce, shop and booking system and much more. Use website widgets to sell or rent your products online or create your own subscriptions for your customers.




Nuclos open source ERP software provides a modern, highly adaptable, low-cost ERP business solution


Software to Optimize B2B Sales Effectiveness
Membrain actively helps sales teams do the right thing, with the right stakeholder at the right prospect, at the right time. Visualize what a qualified prospect looks like, what the next step to move the deal forward is and help sale.
All-in-one CRM software for small and mid-sized businesses to manage all sales, marketing, project management, order management and more.


One unified business suite that helps you gain complete visibility and control on all your company’s key back-office and financial operations.



Sell more, live better: Sellf is a mobile application that redesigns the traditional CRM, starting from salespeople needs and turning sales into a funny activity.




Run and manage your business effectively with Bee CRM. Manage unlimited tasks, projects, invoices and inventory.
Data management (CRM) system with a focus on charities, membership organisations, outdoor activity centres and the arts. Sheep acts as the hub connecting all your favourite cloud apps together into reliable workflows.




Monzia can help you save money, relieve stress and make time for the fun things in life. Keeping track of your business and tax has never been easier.
BlueCamroo is an all-in-one web-based Project Management and collaboration, Lead Management, CRM, Social CRM, Email Marketing, and Support Ticketing Software tool. For small and medium-sized businesses, it is a great alternative to established "corporate" solutions...



Unlike traditional CRMs that are bloated with unnecessary features, Pipeline CRM keeps sales simple, intuitive, and highly effective for small to mid-sized businesses.