FreshRSS - FreshRSS is a free, self-hosted RSS aggregator.
Horde - Horde Groupware is a free, enterprise ready, browser based collaboration suite.
Tiny Tiny RSS - Web-based news feed aggregator, designed to allow you to read news from any location, while feeling...
Roundcube - Web-based IMAP email client
Feedly - The content you need to accelerate your research, marketing, and sales.
Mailo - Mailo is an email client where you can send and receive emails to and from anyone with an email address.