Some sites / projects worth of sharing:
Hacker News - Business, startup, developer and technolgy news.
The Economist - Economy in depth, with proper analysis.
New Scientist - Excellent science magazine.
TED - Ideas worth spreading.
Electronic Frontier Finland - personal privacy, freedom of speech and user rights in copyright law.
Sytyke Ry - Much information about project co-ordination, system design, integration projects, etc.
Other tools worth mentioning
7-Zip - Ultimate free data compression tool.
DuckDuckGo - Awesome privacy preserving Internet search service.
Duplicati - Backup your stuff to securely to almost anywere.
KeePass - Secure password manager application.
LibreOffice - The best free office software package.
PostgreSQL - The open source database, used for more demanding projects.
Python - Excellent too for data manipulation, scripting, gluing components together.
SQLite - Locally store and query data with fast, reliable and efficient SQL database.
Ubuntu - One of the free Linux based operating system distributions.
Last update: 2020-05-17 (YYYY-MM-DD) - Copyright Sami Lehtinen - www.sami-lehtinen.net