Open source is the future. Humanity can progress only by sharing all information to each other. Imagine if patents existed when fire was first made and process of making it was patented. Imagine if agriculture was patented. Humanity would never make it so far.
This is list of open source solutions to download, to use and to support. List is very subjective and shows only the solutions i find the best. I will add hardware solutions in the future.
Open source software
operating system - Ubuntu (ubuntu.com)
internet
internet browsers - Mozilla Firefox (firefox.com)
email clients - Mozilla Thunderbird (mozilla.org/thunderbird)
ftp client - WinSCP (winscp.net)
creativity
text editor - Brackets from Adobe (brackets.io), Atom from Github (atom.io)
graphics editor - Gimp (gimp.org), Krita (krita.org),
vector graphics - Inkspace (inkspace.org)
office pack - Libre Office (libreoffice.org)
3d graphics - Blender (blender.org)
video editor - waiting for it
video effects software - waiting for it
Decentralized & open source software
money
crypto currencies - bitcoin (bitcoin.org), dash (dash.org), litecoin (litecoin.com)
wallets - Exodus (exodus.io)
exchange - Bitsquare (bitsquare.io)
crowdfunding - Weifund (weifund.io)
media
decentralized content store - LBRY (lbry.io), Alexandria (alexandria.io)
decentralized video streaming - Streamium (streamium.io)
decentralized reddit - Steemit (steemit.com), Aether (getaether.net)
decentralized facebook - waiting for it
decentralized chat app - waiting for it
internet
search - YaCy (yacy.net)
cloud - Storj (storj.io)
advertising network - Bitteaser (bitteaser.com)
dns - Namecoin (namecoin.info)
smart contract platform - Ethereum (ethereum.org), Synereo (synereo.com), Lisk (lisk.io)
internet 2.0 platform - Safe Network (safenetwork.org)
apps
eshop - Open bazaar (openbazaar.org)
ride sharing - Lazoos (lazooz.org)
torrent client - waiting for it
Hardware
comming soon
If you have any suggestions about other open-source and decentralized software, please let me know in the comments. I will keep this post updated.