Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Avocado Jobs - Keep track of your job applications
KanbanFlow - KanbanFlow is a Lean project management tool allowing real-time collaboration between team members. Supports the Pomodoro technique for time tracking.
Cauldron - Create unique job application experiences
Meistertask - MeisterTask is an intuitive task management and collaboration tool.
JobCull - Securely save and track all of your applied jobs in one place or find better opportunity at JobCull.