Apps similar to Nirvana include Super Productivity, which is free and open source. Other options are Notion, Todoist, TickTick and Habitica. There's no shortage of Todo List Managers like Nirvana, with more than 100 alternatives for iPhone, the web, Android, Mac and Windows.
"SimpleNotes" lets you create, edit and organize all your notes anytime, anywhere. Easy switching between Desktop and Mobile. You can share your notes with everyone you want. The Website is free to use and a Desktop and Mobile APP is also available.
Put your most important task or goal in the menu bar. Its presence there will help remind you without being annoying.
Norway
momentum is a new approach, implementing a workflow to get things done. Designed to clear up time and space for your vision, goals, projects and very next steps to get there (...nothing new so far).
This app aims to implement the "5 Phases of Workflow" introduced by the popular productivity methodology Getting Things Done®: Capture, Clarify, Organize, Reflect, Engage.
Simple way to manage your todo list in AJAX style. Written in PHP and jQuery. Data stored in SQLite or MySQL database. Distributed under the GNU GPL License.
Features
Multiple lists Task notes Tags (and tag cloud) Due dates (input format: y-m-d, m/d/y, d.m.y, m/d, d.m) Priorit.
Russia
"Note-C" is a very simple application for collecting your notes, snippets and any other piece of text without limiting access to your entries and offering extensive export-features.
NoteAway is the simplest, most convenient way to take quick notes on OS X. NoteAway has lots of powerful features for free, like iCloud syncing, rich text, attachments, simple import/export, and a variety of customizable options.
United States
ProcessPolicy.com is an online software solution for task analysis and task management.
Business Calendar for Android is a complete calendar application that is synchronising with your Google calendars!
Beatiful and intelligent reminders for your Android device. Free reminder apps will help you not to forget important dates.
Inquisite is a note-taking site that makes creating, searching, organizing, and importing/exporting simple and easy
Gone is an ephemeral to-do list. All tasks will disappear within 24 hours of adding them. Complete your tasks each day before they go away.
