Stackfield is a Slack-alternative for chat, collaboration, calendaring and file-sharing. It enables encrypted chatting (end-to-end encryption) and is hosted in Germany.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Online




TakeAction is described as 'IOS app combines a game and the Getting Things Done approach. Great for people who want to achieve their long-term goals' and is a todo list manager in the office & productivity category. There are more than 100 alternatives to TakeAction for a variety of platforms, including iPhone, Web-based, Mac, Android and Windows apps. The best TakeAction alternative is Trello, which is free. Other great apps like TakeAction are TickTick, ToDoList, Remember The Milk and Org mode.
Stackfield is a Slack-alternative for chat, collaboration, calendaring and file-sharing. It enables encrypted chatting (end-to-end encryption) and is hosted in Germany.




Holiline Reminder is both an event reminder and a calendar. Holiline’s aim is to ensure that you do not forget about a friend’s birthday, an important holiday, or another significant event. By default, it takes over the taskbar to remind you about important events that are...




Terminal-based, hyper-fast, CRDT-backed, collaborative note-taking tool Simple, powerful, extremely fast search. fzn is local-first; remote-second. It acts on local in-memory data, meaning no expensive I/O and native speeds.



Manage your daily tasks in a fast and simple way. Do It Right allows you to group your tasks into lists and manage them separately.



92five app is self hosted (you can host it on your own server) project management web application. Projects, tasks, sub-tasks, time-sheets, to-dos, reports, timelines and much more are seamlessly managed in 92five app.




RightTasks places your Google Tasks in a right sidebar in Gmail, like in Google Calendar.


wunderlistux - An electron wrapper for wunderlist made with :heart: for Linux (specially for elementary OS)

iProcrastinate is a simple, yet powerful task management application that syncs wirelessly with iProcrastinate between Mac and iPhone, or over the internet via Dropbox.




Online TODO list. As a web app it works great on a mobile phone or tablet once you add it to your homescreen. Minimal, open source, fully hosted, with the option for self-hosting.



TaskQue will automatically assign tasks based on the resource workload, so they are never overwhelmed with too many tasks.




DayTasks lets you easily manage adding new tasks, removing tasks, marking tasks complete, archiving completed tasks to your done.txt file, and even filtering and searching through tasks in a simple way that lets you find certain projects or contexts easily.


Take notes, share them, learn and work faster. MonoCorpus helps teams keep track of code and notes during the development of software and machine learning algorithms.