Here is an incomplete list of my pages, profiles, accounts...

Current pages

https://a3nm.net/
This website, also hosting my blog.
https://www.telecom-paris.fr/antoine-amarilli
My professional page at Télécom Paris
https://inutile.club/
The club Inutile website, that I manage with Pablo Rauzy.
http://www.cof.ens.fr/arcanoid/
The club Arcanoïd website at ENS, now out of date with the real one.
https://a3nm.net/weird_legalese/
A few weird things found in what we always accept and never read.
https://mamot.fr/@a3nm
My account on Mastodon instance Mamot.fr

Current profiles

I usually do not contribute significantly to websites unless they provide dumps of their content under a free license.

https://fr.wikipedia.org/wiki/Utilisateur:a3nm
My user page on the French Wikipedia.
https://en.wikipedia.org/wiki/User:a3nm
My user page on the English Wikipedia.
https://stackexchange.com/users/180745
My profile on StackExchange
https://news.ycombinator.com/user?id=a3_nm
My profile on Hacker News

Identifiers

https://orcid.org/0000-0002-7977-4441
My ORCID identifier
https://www.wikidata.org/wiki/Q41750489
A Wikidata entity that someone created about me

Former activities

https://a3nm.net/arcanoid/
Club Arcanoïd de l'École normale supérieure (former interim president)
http://www.hackens.org/
Hackens (former member)
http://www.eleves.ens.fr/annuaire/
Student directory of the École normale supérieure (former team member)

Old pages

I used to be the maintainer of the following dead public websites. I list them here for exhaustivity; I do not endorse them anymore.

Gitorious
I used to have some projects on Gitorious, a hosting service which no longer works. These projects are now hosted on this website. Specifically, I used to own the following outdated projects (now hosted here): continuity crooks drime ens-ulm-1 frhyme haspirater irctk kesterel2lustre mybin myconfig nlsplit plint snipe ttyrex wikifirc
http://www.anama.free.fr/dotclear/ (now redirecting to an archive here)
My old blog, inactive, little useful content.

Accounts

https://a3nm.net/openid/
My OpenId profile

Communication

My XMPP account is a3nm<REMOVETHIS>@a3nm.net.

Friends' pages

Here are links to pages by friends and family: