Release Notes: This is the second service release for the 0.9 series. It contains 25 bugfixes and improvements as well as some translation updates. It's considered stable, and updating is recommended.
Release Notes: Bugfixes and speedups.
Release Notes: More stability and speedup as well as some new features such as Internationalized Domain Name (IDNA) support, support for shared/global IMAP folders, and support for SMTP Delivery Status Notifications. Plus some minor changes to the message list UI and many improvements.
Release Notes: New features like threaded message listing and contact groups support as well as many little improvements that make email reading with Roundcube an even better experience.
Release Notes: This is a service update to the 0.3-stable release with mostly bugfixes and improved file uploading when composing new mail messages. It's recommended to replace all existing Roundcube installations with this version.
Release Notes: This is a service release that fixes some important bugs and updates incomplete localization files.