Cost / License
- Free
- Open Source
Application type
Platforms
- Windows
- Linux
- Flathub
- Flatpak
United States








Contacts keeps and organize your contacts information. You can create, edit, delete and link together pieces of information about your contacts. Contacts aggregates the details from all your sources providing a centralized place for managing your contacts.




Modular CRM for contact management, invoicing, email campaigns, WooCommerce integration, lead tracking, custom sales dashboards, and payment processing.




Mac-focused CRM combining client, deal, and project management with centralized email and meeting capture, reminders, and team collaboration for small businesses.




Contact management tool with natural language input for searching, adding, or editing entries, instant actions like call or email, and seamless use across devices.




Teamopipe is a CRM tool that integrates directly with Gmail, allowing users to manage and nurture customer relationships effortlessly through a seamless web extension.




Dex is a personal CRM designed to be much easier than a sales CRM. Dex reminds you to keep in touch with the people you care about. Easily visualize, understand, and manage all your relationships for free.




AtmosAI is an AI-driven business operating system that allows businesses to customize their software solutions using various business modules and applications. Clients can create their own unique combination of software, resulting in thousands of potential software combinations.
Web-based CRM for small business sales teams featuring lead, contact, and pipeline management, automation, reporting, and integration with G Suite and Outlook.



People in Windows 10 puts all the ways you connect with all your friends, family, colleagues, and acquaintances in one place, so it’s faster than ever to keep in touch.


Free, ad-less iOS app that facilitates regular communication with your contacts by setting up customizable, recurring reminders, and supports both light and dark mode.




Open-source, self-hosted CRM with a built-in AI assistant and a 37-tool MCP server that lets Claude, Cursor, or any AI agent work your CRM directly.




Dialoger is a free Mac app that lets you seamlessly dial phone numbers directly from your Mac using Apple’s Continuity. Sync your contacts for quick searching, and save favorites for instant access.




Meet N Dial, the app that's about to change the way you use your phone in the coolest way possible! Picture a sleek and stylish design that fits right into your device, giving you a clutter-free and smooth experience like never before.



This app replaces the stock dialer and contacts manager on Android devices. It's a sophisticated, feature-rich contacts manager that includes social network integration for your contacts (Facebook, Twitter, Linkedin & Foursquare).



BusyContacts makes managing contacts faster and more efficient. Offering the same power and flexibility that BusyCal users enjoy with their calendars, BusyContacts integrates seamlessly with BusyCal to form a flexible, easy to use CRM solution for managing calendars and contacts

Osmo is a handy personal organizer, which includes calendar, tasks manager, address book and notes modules. It was designed to be a small, easy to use and good looking PIM tool to help to manage personal information.




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.




Better manage your relationships to create business opportunities: After your call, keep notes on your discussion and never miss a thing.



ID Book is a handy, easy to use application specially designed to offer users a simple address book.









Drupe brings your contacts and communication apps together to one place that's accessible from all your screens, with a cross app dialer.




An extremely light-weight, easy-to-use, theme-able dialer app, brings a lot to the table as yet another alternative to Android's stock dialer.



Syncs contact between various third-party services and helps to clean them up and merge data.