1665 Like Thunderbird Good alternative? YES NO Thunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. The project strategy is modeled after Mozilla Firefox. Free Open Source Mac Windows Linux BSD PortableApps.com Haiku Extensible by Plugins/Extensions Built-in RSS reader Calendar integration Customizable Extensible by Plugins/Extensions Free API ... Import from Google Reader Integrated Chat Integrated Web Browser Multiple Account support Export to OPML Import feeds from OPML POP3 Support Tabbed interface Add a feature
807 Like Google Calendar Good alternative? YES NO With Google Calendar, its easy to keep track of all your lifes important events in one place. You can add events and send invitations effortlessly, share your schedule... Free Web Android iPhone Chrome OS Android Tablet iPad Sunbird Chrome Data export/import IFTTT integration Add a feature
555 Like WhatsApp Messenger Good alternative? YES NO WhatsApp Messenger is a cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS. WhatsApp Messenger is available for... Free Mac Windows Web Android iPhone S60 Blackberry Android Tablet ... Windows Phone Blackberry 10 Android Wear Kindle Fire Built-in File transfer Encrypted chat End-to-end encryption Group chat Based on phone number Video calling ... Voice messages Add a feature
291 Like Microsoft Office Outlook Alternative? YES NO Part of the Microsoft Office Suite, Outlook is a personal information manager that lets you manage your e-mail, calendar, contacts, and tasks. Commercial Mac Windows Web Android iPhone Android Tablet Windows Phone iPad ... Apple Watch Android Wear Built-in Calendar Signature with image Add a feature
169 Like Facebook Messenger Good alternative? YES NO Facebook Messenger is a faster way to message. Reach friends right on their phones, get and send messages fast, message everyone at once and more. Top Features: •... Free Windows Web Android iPhone Blackberry Android Tablet iPad Apple Watch ... Android Wear Group chat Video calling Voice Call Add a feature
144 Like Lightning Good alternative? YES NO Lightning brings the Sunbird calendar to the popular email client, Mozilla Thunderbird and the http://alternativeto . Free Open Source Mac Windows Linux Thunderbird SeaMonkey CalDAV CardDAV Add a feature
165 Like eM Client Good alternative? YES NO eM Client is a full featured e-mail client with a modern and easy to use interface. eM Client also offers calendar, tasks, contacts and chat. Freemium Windows Automatic Backup Built-in translation Calendar integration Conversation view Email preview Encrypted email ... Support for IMAP Imports email from Live mail POP3 Support Add a feature
87 Like RetroShare Good alternative? YES NO RetroShare is a open source cross-platform, private and secure decentralized communication system. It lets you to securely chat, share photos, videos, and more, using... Free Open Source Mac Windows Linux BSD Serverless Anonymous Secure Filesharing Decentralized Encrypted end to end Gpg encryption Add a feature
126 Like Postbox Good alternative? YES NO Postbox is an email application that helps you organize your work life and get stuff done. It has all the elegance and simplicity of Apple Mail, but with more power... Commercial Mac Windows Box.com integration Built-in RSS reader Dropbox integration Extensible by Plugins/Extensions Support for IMAP Multiple languages ... Multiple Account support Onedrive integration POP3 Support Tabbed interface Add a feature
208 Like Imo Good alternative? YES NO Message and video chat with your friends and family for free. Features - Make high-quality video and voice calls on Android and iPhone - Send unlimited messages... Free Windows Android iPhone Android Tablet iPad Push to talk Video calling Voice Call Voice messages Add a feature
57 Like EssentialPIM Good alternative? YES NO EssentialPIM lets you manage appointments, tasks, notes, contacts, password entries and email messages across multiple devices and cloud applications. PIM stands for... Freemium Windows Android iPhone No features added Add a feature
124 Like Apple Calendar Good alternative? YES NO Keep track of your busy schedule and share it with others using Calendar. Create separate calendars — one for home, another for school, a third for work, and so on. See... Free Mac iPhone iPad iCloud No features added Add a feature
102 Like IM+ Good alternative? YES NO Chat everywhere! IM+ is the most widely used mobile IM app! Connect all-in-one to MSN, Yahoo!, Google Talk, AIM, Jabber, ICQ, Facebook, MySpace and Twitter on ALL... Freemium Web Windows Mobile Android iPhone Java Mobile S60 HP webOS Blackberry ... Android Tablet Windows Phone iPad Kindle Fire No features added Add a feature
47 Like The Bat Good alternative? YES NO The Bat! is a secure email client software, built to protect your correspondence against third-parties. . Commercial Windows Built-in RSS reader Support for IMAP POP3 Support Add a feature
14 Like Microsoft Mail and Calendar Alternative? YES NO Windows 10 has Mail and Calendar apps already built in. With the Mail application you can now easily see all message from your... Free Windows Windows RT Bundled with Windows Add a feature
