CherryTree

Save your notes with this complete program

CreativeNotes

Create safe and organized notes for PC and Pocket PC

Seacow

Integrate task and contact management

iQ-Notes

Create notes with ease and organize all your tasks

Efficient Lady's Organizer

Personal organizer focused towards women

XorTime

Manage your tasks and the time you spend on them

Flowkeeper

Manage to finish all your tasks on time

Google Tasks

Control Google Tasks from your desktop

GeeTeeDee

A different task manager

Pagico

Very functional task planner

LeaderTask

Personal task organizer

pin 'em up

The best software to create notes and reminders on your PC

NixNote

Open source version of Evernote

RedNotebook

A personal diary with dozens of interesting options

Simple Sticky Notes

Program to create notes and reminders

Todoist

Create and complete task lists

Slife

Keep track of how you spend your time on the computer

Celtx

Excellent tool for multimedia projects

PriMus-DCF

Software to share catalogs, measurements and budgets

JIRA

Manage and organise the work of your project team

Kosmik

Creative visual organization tool

Project

Create and manage projects and administer your workgroup

Focus Booster

Simple way to improve your productivity

Slack

A space for perfect work communications

OpenProj

The perfect substitute for Microsoft Project

Microsoft Teams

Microsoft's business communications tool

Bitrix24

Create an intranet for your work team

Memo Book

Manage all your documents

Mendeley Desktop

Surprising document manager ideal for scientific and bibliographical projects

ProjectLibre

A decent free alternative to Microsoft Project

join.me

Hold work meetings wherever you are