Sales &
Customer Service

Capsule is an easy-to-use CRM for businesses to manage contacts, build relationships, make more sales, and be more organized. It offers advanced collaboration and task management features and is available as a cloud platform and mobile app.

Customer Service 101: The Ultimate Guide is an article from HubSpot that includes a customer support strategy & planning template and teaches you how to keep your customers happy and help your company grow better.

Kill Bill is a leading open-source subscription billing & payments platform. It helps you scale your billing and payment infrastructure and to grow your business using access to real-time analytics and financial reports.

Monica is an open-source personal CRM that allows you to organize and record your interactions with friends and family and help you keep track of everything important.

Freshsales is a cloud-based salesforce automation software that helps businesses manage leads, customer engagement, client relationships, and more through a unified platform.

Linphone is an open-source voice-over IP softphone, SIP client, and service. It may be used for direct audio and video calls through any VoIP Softswitch or IP-PBX.

Square is a popular payment processing solution that gives users both a free app and a free reader (hardware) to swipe credit cards anywhere.

Streak is a fully embedded workflow (CRM) and productivity software in Gmail that empowers you to manage all your work right in your inbox. Streak often replaces entire CRMs and also provides a suite of email power tools like email-tracking.

Sales University by Bant.io is a comprehensive resource that can help you increase your revenue and profits by mastering cold B2B outreach and transforming your organization using tried and tested methods.

SurveySparrow lets you create and share highly engaging, mobile-first surveys that offer a chat-like experience. You can distribute the surveys through multiple channels and evaluate responses.

Lago is open-source software that offers a self-hosted, scalable, and modular architecture for metering and usage-based billing and can be used as an alternative to Chargebee, Recurly, or Stripe Billing.

Dialpad is an AI-powered cloud communication platform that connects your teams through voice, video, messages, and online meetings.