Hosters

The following hosters propose access to services like email, cloud, website hosting, collaborative documents edition, decentralized social networks, chatting and voice conversations...
They all have different conditions on who can create accounts on their platforms, and prices they charge for their services, but most of the ones listed here are free, welcoming and care about privacy.

name where languages pricing structure type is a chaton comments
riseup . many languages free (donation based) non-profit made to support activists
framasoft France many languages free (donation based) non-profit -
faimaison Nantes, France french ? non-profit ? -
domaine public Belgium french ? non-profit -
disroot Netherlands many languages ? non-profit -
autistici . many languages free (donation based) non-profit made to support activists
42L Lyon, France french and english free/pay non-profit -
eauchat Toulouse, France french, english, italian and spanish free (donation based) non-profit soon -
sans-nuages Alsace, France french pay non-profit -
libretic Gironde, France french pay non-profit -
allmende Witzenhausen, Germany english/german ? ? -
ethibox Nancy, France french pay micro-enterprise -
colibris France french ? non-profit ? -
systemli  Germany? ? ? ? ? -
wehost Netherlands ? ? ? ? -
maadix ? english, spanish, catalan ? ? -
xnet ? ? ? ? -
nubo Belgium french, dutch pay collective/enterprise -
l'autre France french ? ? ? -
koumbit Montréal, Québec french, english free/pay collective -
webarchitects Sheffield, UK english pay ? ? -
darkpeak UK english ? ? ? -
zaclys France french ? business-enterprise also friendly for schools)
flap France french pay business-enterprise -
woelkli  Switzerland english, french, german free/pay business-enterprise ? -
cisti ? italian ? ? -
drycat Nantes, France french free (donation based) individual ? -
greli.net Pau, France french free (donation based) non-profit -
girofle.cloud France french free (donation based) non-profit -
trom.tf ? many languages free (donation based) non-profit ? -
stemy Belgium french free individual ? -
deuxfleurs France french ? non-profit -

Two good place to look for alternative hosters are the chatons federation (mostly in French speaking countries), and the libre hosters network.
You may also be interested in this list of "radical servers", that riseup is advising.

Or if you want to do it yourself ;)

You can also make your own server. Now, with the internet cube, it's quite simple.
You can get some documentation here.

To get further, here is a guide on how to choose a VPS.
And Neutrinet proposes a cube install script here.