SaltOS, ERP, CRM, Business Management Suite, Josep Sanz Campderrós
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
IGSuite is a web-ajax-based Integrated Groupware Suite
Add keyboard shortcuts to switch between different thread views
Allow to redirect (a.k.a. "remail") mail messages to other recipients
Simple, modern & fast web-based email client
Invoices & Auto Reports by Email php+mysql
Lets you access Gmail using low badwidth...
Wrappers around msmtp for use as queueing MTA with extra features
Jnestor is another majordomo in java
Free and open source webmail software
Business webmail modular application with mobile client
Webmail made easy!