Kalkun is an open source web-based SMS (Short Message Service) manager.
It uses Gammu SMSD (part of gammu family) as SMS gateway engine to deliver and retrieve messages from your phone/modem.
Documentation is on the wiki: https://github.com/kalkun-sms/Kalkun/wiki
Development and source code can be found on github: https://github.com/kalkun-sms/Kalkun/
Features
- Support for MySQL, PostgreSQL and SQLite3
- Multi user & Multi modem support
- Usual folders: inbox, outbox, sentitems, spam, trash & personal folders.
- Conversation view: SMS are grouped by phone number
- Spam filter based on b8
- Phonebook, contacts, groups
- Various "compose SMS" options
- Automatic message signature
- Filter incoming messages
- Keyboard shortcuts
- API access
- Append ads to your message
- Send SMS repeatedly with SMS bomber
- Many plugins: blacklist numbers, STOP manager, external script...



