Crimson Box is described as 'I was bored with the way all the famous to-do apps look, mostly mundane lists of things to do. Not inspiring' and is an app in the Office & Productivity category. There are more than 100 alternatives to Crimson Box for a variety of platforms, including Online / Web-based, iPhone, Android, Mac and Windows. The best alternative is Trello, which is free. Other great apps like Crimson Box are Simplenote (Free, Open Source), Asana (Freemium), Habitica (Freemium, Open Source) and TickTick (Freemium).
Whether you’re between meetings or in line for a latte, use Asana to quickly capture tasks, to-dos, reminders, and ideas. Get updates from coworkers, organize tasks and projects for work, or manage your to-do list for the day.
Habitica is a free habit building and productivity app that treats your real life like a game. With in-game rewards and punishments to motivate you and a strong social network to inspire you, Habitica can help you achieve your goals to become healthy, hard-working, and happy.
Take your tasks anywhere with this feature-packed application. See tasks located nearby, add and complete tasks on the go, organize upcoming tasks, and sync it all seamlessly with Remember The Milk. Desktop app available for Pro users. Very good integration in GMail!
Get more done with the Google Tasks mobile app. Manage, capture, and edit your tasks from anywhere, at anytime, with to-dos that sync across all your devices. Integrations with Gmail and Google Calendar help you get tasks done—faster.
A simple but effective way to keep on top of your tasks, 10 languages. ToDoList is a rare form of task management tool, one that allows you to repeatedly sub-divide your tasks into more manageable pieces whilst still presenting a clean and intuitive user experience.