Kongress is a conference companion application. Its purpose is to help participants to organize their visit or online participation in a conference. It contains the following features: - A collection of conferences - The scheduled talks - Start/end time of each talk (in various timezones) - List of favorites and warning on overlapping favorites - Reminders before the beginning of the talk The primary target user-base of Kongress is people attending a conference with a Linux mobile phone. It also works on desktop, leveraging the convergence capabilities of Kirigami.