TaskCard is a simple and visual way to organize your thoughts and tasks into to-do lists. Like sticky notes on the desk, TaskCards can be posted and organized in different sizes and colors around your desktop to help you remember important things or keep lists for projects.

Memability is a note and project organizer focused on fast and easy creation and management of HIERARCHICAL (tree) multi-level notes aka outliner. You can syncronize your notes between multiple Android devices and access from PC using your Google account (via Google Tasks).

NubiDo is a powerful yet simple to use task manager for your daily life. Created with meticulous and painstaking care, NubiDo has a clean, beautiful and elegant interface. With an efficient workflow, it lets you manage your day to day tasks without getting in your way.

Take notes, anytime, quick, anywhere. Manage your TO-DO list and reminders. Remember things. Note taking on Android.

Todoist Wall is a todo list web app that works offline and syncs with your Todoist account. Add the web app to your iPhone home screen to activate the fullscreen view. It is designed for the iPhone's small screen and touch interface and starts up fast.

TaskJot - GTD app made for Blackberry featuring sync to Toodledo.com. A Blackberry todo application more convienient than any other!