Google Docs is a free, web-based word processor offered by Google as part of its Google Workspace suite. It’s essentially Google’s answer to Microsoft Word, but built from the ground up for the internet age.
Instead of saving files onto your hard drive, everything lives in the cloud (via Google Drive), making it accessible from any device with an internet connection.
Diagrams.net (formally known as draw.io) is one of the most popular, free, and open-source diagramming tools available. It’s essentially a powerful, no-cost alternative to Microsoft Visio or Lucidchart.
QGIS (formerly known as Quantum GIS) is a free, open-source, and professional-grade Geographic Information System software. Think of it as a superpowered interactive map maker and data analyzer. It allows you to create, edit, visualize, analyze, and publish geospatial information on Windows, Mac, and Linux.
Whether you are tracking wildlife migration, planning a city’s bike lanes, or just mapping out your favorite hiking trails, QGIS is the go-to tool for millions of people worldwide.
Demo coming soon on YouTube on getting started.
Check them out here : https://qgis.org/