Blog and portfolio of Christian Tietze: developer of macOS and iOS apps, writer of programming books, and consultant of amazing devs.| Christian Tietze
If you need someone to implement a feature, realize an app, or coach you on programming for Apple platforms, I can help.| Christian Tietze
Things is the award-winning personal task manager that helps you plan your day, manage your projects, and make real progress toward your goals.| Things