diff --git a/templates/base.html b/templates/base.html
index d0b8386..a5d738c 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -43,6 +43,7 @@
 						<a rel="author" href="https://toot.aquilenet.fr/@tuxmain" title="Mastodon" target="_blank"><img alt="Mastodon" src="/img/mastodon-purple.svg" style="height:32px"/></a>
 						<a href="/{{macros::langurl()}}atom.xml" title="☭RSS/Atom"><img alt="☭RSS/Atom" src="/img/rss-gradient.svg" style="height:32px"/></a>
 						<a href="https://liberapay.com/tuxmain/donate" title="Liberapay"><img alt="Liberapay" src="/img/liberapay-donate.svg"/></a>
+						<a href="https://demo.cesium.app/#/app/wot/45GfjkWCWQhJ3epJVGC2NSg1Rcu4Ue1vDD3kk9eLs5TQ/"><img alt="Libre currency Ğ1" src="/img/gbreve-white.svg" style="height:32px"/></a>
 					</div>
 					<p>
 						Electronic missive:<br/>
diff --git a/templates/robots.txt b/templates/robots.txt
new file mode 100644
index 0000000..b4dc316
--- /dev/null
+++ b/templates/robots.txt
@@ -0,0 +1,51 @@
+User-agent: AI2Bot
+User-agent: Ai2Bot-Dolma
+User-agent: Amazonbot
+User-agent: anthropic-ai
+User-agent: Applebot
+User-agent: Applebot-Extended
+User-agent: Brightbot 1.0
+User-agent: Bytespider
+User-agent: CCBot
+User-agent: ChatGPT-User
+User-agent: Claude-Web
+User-agent: ClaudeBot
+User-agent: cohere-ai
+User-agent: cohere-training-data-crawler
+User-agent: Crawlspace
+User-agent: Diffbot
+User-agent: DuckAssistBot
+User-agent: FacebookBot
+User-agent: FriendlyCrawler
+User-agent: Google-Extended
+User-agent: GoogleOther
+User-agent: GoogleOther-Image
+User-agent: GoogleOther-Video
+User-agent: GPTBot
+User-agent: iaskspider/2.0
+User-agent: ICC-Crawler
+User-agent: ImagesiftBot
+User-agent: img2dataset
+User-agent: ISSCyberRiskCrawler
+User-agent: Kangaroo Bot
+User-agent: Meta-ExternalAgent
+User-agent: Meta-ExternalFetcher
+User-agent: OAI-SearchBot
+User-agent: omgili
+User-agent: omgilibot
+User-agent: PanguBot
+User-agent: PerplexityBot
+User-agent: PetalBot
+User-agent: Scrapy
+User-agent: SemrushBot-OCOB
+User-agent: SemrushBot-SWA
+User-agent: Sidetrade indexer bot
+User-agent: Timpibot
+User-agent: VelenPublicWebCrawler
+User-agent: Webzio-Extended
+User-agent: YouBot
+Disallow: /
+
+User-agent: *
+Allow: /
+Sitemap: {{ get_url(path="sitemap.xml") }}