Приложения разработчика Koert Zeilstra в Android Market

SailingHelper (v. 1.6.3)

Koert Zeilstra опубликовал приложение 2010-07-21
(обновлено 2011-09-11)

This application helps you to determine the most optimal direction to sail to by displaying the current speed and direction. It will keep track of your speed and direction to display a graph of speed vs. direction.

You can enter waypoints with GPS coordinates and navigate toward these locations. When you navigate to a destination, the application can display the effective speed in this direction (Velocity Made Good - VMG).

PhotoMaps (v. 1.0.3)

Koert Zeilstra опубликовал приложение 2010-07-11
(обновлено 2010-07-11)

With this application you can view your current location on a map without needing Internet access.
You need a photo or other image of a map and calibrate it with three reference points with
known GPS coordinates.

AmbientMix (v. 1.0.4)

Koert Zeilstra опубликовал приложение 2010-06-23
(обновлено 2010-09-19)

Application to mix several MP3 streams which may be repeated automatically. This is an early beta version and has some rough edges.

NextAction (v. 2.1.2)

Koert Zeilstra опубликовал приложение 2010-05-23
(обновлено 2013-01-18)

NextAction is a GTD application to keep track of your to-do list based on the "Getting things done" book by David Allen.

The application has these features:
* Home screen widgets to display due tasks and tasks of a specified context
* Nested contexts
* Tasks in (multiple) context or inbox
* start and due date
* Group subtasks in a project
* Pomodoro inspired timer