EspoCRM is an Open Source CRM (Customer Relationship Management) software that allows you to see, enter and evaluate all your company relationships regardless of the type. People, companies, projects or opportunities. Written in PHP and JavaScript.

Pipedrive is a sales pipeline management tool, mostly used by small demanding teams. It organizes your leads in a way you'll always have a great overview of sales, and important deals won't get dropped.

Web-based CRM for sales, service, marketing, and call center operations that allows users to manage customer relationships and customer satisfaction.

On-demand CRM (Customer Relationship Management) services for managing organization-wide sales, marketing, customer support, and orders.

Amazing CRM on top of Gmail.

Insightly is a web-based application that serves as a project management tool and a Customer Relationship Management (CRM) system. It integrates with Google Apps through a Gmail gadget and supports Google Docs.

The intelligent CRM startups and small businesses love to use.

Close is a sales productivity platform built to help you close more deals. With built-in calling, SMS, and email—your team can communicate with prospects and customers all in one place. It’s an “all-in-one” platform which you can use standalone without needing any other sales...

Vtiger CRM is award-winning software used by small and medium sized businesses to grow sales, improve marketing ROI, and deliver great customer service.

BuzzFlow is an online web CRM that tightly integrates with G-suite. It's also available inside Gmail inbox. It is unique in tagging live email conversations to deals. Visual pipelines helps you succeed in sales with activity based selling process.

Pipeliner CRM — It’s All About Sales! We are a sales enablement tool. We focus on pipeline management, sales process & analytics.

Silverpop is a top provider of marketing software that unifies marketing automation, email, mobile, and social.