diff --git a/site/about/niels.md b/site/about/niels.md
index 20c904a..babcd5d 100644
--- a/site/about/niels.md
+++ b/site/about/niels.md
@@ -5,9 +5,9 @@ and live in Copenhagen, Denmark.  I am a software developer by day and a
 hacker by night.
 
 I have a Master's degree in computer science from
-[DIKU](http://diku.dk/) where I have also participated in the yearly
-student revue [DIKUrevy](http://dikurevy.dk/), the [Canteen
-association](http://kantinen.org), among other things.
+[DIKU](https://diku.dk/) where I have also participated in the yearly
+student revue [DIKUrevy](https://dikurevy.dk/), the [Canteen
+association](https://kantinen.org), among other things.
 
 
 ## Contact
@@ -21,7 +21,7 @@ I also hang out as `ngws` in `#diku` on `irc.freenode.net`.
 ### Emacs
 
 Emacs is a nice text editor.
-[Get it](http://www.gnu.org/software/emacs/).
+[Get it](https://www.gnu.org/software/emacs/).
 
 ### StumpWM
 
@@ -109,15 +109,15 @@ Most of these I don't use actively (sorted alphabetically).
   + [Identi.ca](https://identi.ca/nqpz)
   + [KeyBase](https://keybase.io/ngws)
   + [Launchpad](https://launchpad.net/~ngws)
-  + [Libreplanet](http://libreplanet.org/wiki/User:NqpZ)
+  + [Libreplanet](https://libreplanet.org/wiki/User:NqpZ)
   + [LinkedIn](https://www.linkedin.com/in/ngwwws/)
   + [Meetup](https://www.meetup.com/members/222324674/)
   + [Reddit](https://www.reddit.com/user/ngws)
   + [The Esolang Wiki](https://esolangs.org/wiki/User:Nqpz)
   + [Twitter](https://twitter.com/ngwwws)
   + [Uncyclopedia](https://en.uncyclopedia.co/wiki/User:Schabeindividuum)
-  + [Wikipedia (Danish)](http://da.wikipedia.org/wiki/Bruger:NqpZ)
-  + [Wikipedia](http://en.wikipedia.org/wiki/User:NqpZ)
+  + [Wikipedia (Danish)](https://da.wikipedia.org/wiki/Bruger:NqpZ)
+  + [Wikipedia](https://en.wikipedia.org/wiki/User:NqpZ)
 
 
 ## Keys
diff --git a/site/atem.md b/site/atem.md
index 9bce3be..7fafb21 100644
--- a/site/atem.md
+++ b/site/atem.md
@@ -8,7 +8,7 @@ lastupdated: 2012
 *2011.*
 
 Have you ever checked the Wiktionary entry for 'meta'?  I have. It's
-right [here](http://en.wiktionary.org/wiki/meta#English).  When I looked
+right [here](https://en.wiktionary.org/wiki/meta#English).  When I looked
 at it, I noticed that there were no antonyms.  *None!*
 
 But why?
diff --git a/site/index.md b/site/index.md
index 740592e..cd3336b 100644
--- a/site/index.md
+++ b/site/index.md
@@ -14,7 +14,7 @@ SPECIAL:ARTICLES
 
 I have created a burgerized version of the danish
 [Borgerforslag](https://www.borgerforslag.dk) at
-[burgerforslag.dk](http://burgerforslag.dk).
+[burgerforslag.dk](https://burgerforslag.dk).
 
 
 ## My official webcomic
@@ -32,5 +32,5 @@ website.
 
 ## Very old web experiments
 
-For your pleasure: [nohiX](http://nohix.metanohi.name/) and [this
-directory listing](http://projects.metanohi.name/).
+For your pleasure: [nohiX](https://nohix.metanohi.name/) and [this
+directory listing](https://projects.metanohi.name/).
diff --git a/site/nanonote/index.md b/site/nanonote/index.md
index a0995ac..40d7005 100755
--- a/site/nanonote/index.md
+++ b/site/nanonote/index.md
@@ -9,9 +9,9 @@ lastupdated: 2011
 
 ![Glorious NanoNote](glorious-nanonote.jpg)
 
-I own a [NanoNote](http://sharism.cc/). I think it's cool (though I
+I own a [NanoNote](https://sharism.cc/). I think it's cool (though I
 haven't found much use for it yet). The default NanoNote distro comes
-with an [OpenWRT](http://openwrt.org/)-based. It's also possible to run
+with an [OpenWRT](https://openwrt.org/)-based. It's also possible to run
 Debian on it (with only 32 MiB RAM..), but it's slow.
 
 (Originally, this page was meant to have a purpose.)
diff --git a/site/ordfinder/index.md b/site/ordfinder/index.md
index e076cb4..ef32020 100644
--- a/site/ordfinder/index.md
+++ b/site/ordfinder/index.md
@@ -38,7 +38,7 @@ store the list of words on the stack instead of in memory, so words with length
 In any case, a word length of 10 would require about 100 MB, a word length of 11
 about 1.2 GB, a word length of 12 about 15.6 GB, and a word length of 17 (like
 "inconspicuousness") about 16,5 Petabytes (16500000 GB). That's 6,5 Petabytes
-*more* than [what the Internet Archive uses](http://archive.org/web/petabox.php)
+*more* than [what the Internet Archive uses](https://archive.org/web/petabox.php)
 to store millions of websites, books, video and audio.
 
 So perhaps neither my algorithm nor my implementation was that good.
@@ -371,4 +371,4 @@ Preprocess the dictionary into a clever data structure and don't use up all the
 memory.
 
 Originally published
-[here](http://dikutal.metanohi.name/artikler/old-junk-code-word-finder).
+[here](https://dikutal.metanohi.name/artikler/old-junk-code-word-finder).
diff --git a/site/pygame-pycairo.md b/site/pygame-pycairo.md
index e08bac6..778f052 100644
--- a/site/pygame-pycairo.md
+++ b/site/pygame-pycairo.md
@@ -8,7 +8,7 @@ lastupdated: 2011
 *2011.  Most likely very outdated.*
 
 **Note:** See
-[http://pygame.org/wiki/CairoPygame](http://pygame.org/wiki/CairoPygame)
+[https://pygame.org/wiki/CairoPygame](http://pygame.org/wiki/CairoPygame)
 for other examples.
 
 This piece of code allows you to convert a Cairo surface to a PyGame
diff --git a/site/sound-programming/index.md b/site/sound-programming/index.md
index 1b09325..a2daab1 100644
--- a/site/sound-programming/index.md
+++ b/site/sound-programming/index.md
@@ -44,7 +44,7 @@ while (true) {
 ```
 
 ChucK is an imperative language. Instructions on how to install and run
-it can be found on its [website](http://chuck.cs.princeton.edu/), along
+it can be found on its [website](https://chuck.cs.princeton.edu/), along
 with other useful information. You can listen to the above sound
 [here](square.flac).
 
@@ -76,7 +76,7 @@ bytes, Live-Sequencer generates so-called MIDI codes, which another
 program converts to the actual audio. Live-Sequencer has a couple of
 funky features such as highlighting which part of one's program is
 played; read about it and how to install and run it at [this
-wiki](http://www.haskell.org/haskellwiki/Live-Sequencer). You can listen
+wiki](https://www.haskell.org/haskellwiki/Live-Sequencer). You can listen
 to the above sound [here](squarewave.flac).
 
 Something more advanced
@@ -294,9 +294,9 @@ And so on
 
 Many abstractions in sound generation allow for fun sounds to happen.
 Interested people might want to also take a look at e.g.
-[Euterpea](http://haskell.cs.yale.edu/euterpea-2/), [Pure
-Data](http://puredata.info/), or [Csound](http://csounds.com/).
+[Euterpea](http://www.euterpea.com/), [Pure
+Data](https://puredata.info/), or [Csound](http://csounds.com/).
 
 
 Originally published
-[here](http://dikutal.metanohi.name/artikler/sound-programming).
+[here](https://dikutal.metanohi.name/artikler/sound-programming).
diff --git a/site/stadig-digital-sikring.md b/site/stadig-digital-sikring.md
index 9895313..f32c3b8 100644
--- a/site/stadig-digital-sikring.md
+++ b/site/stadig-digital-sikring.md
@@ -171,13 +171,13 @@ Nå, bortset fra det var årets stilemne godt.
 
 Relevante links:
 
-+ [http://gnu.org/](http://gnu.org/)
-+ [http://fsf.org/](http://fsf.org/)
-+ [http://webmproject.org/](http://webmproject.org/)
-+ [http://xiph.org/](http://xiph.org/)
-+ [http://theora.org/cortado/](http://theora.org/cortado/)
-+ [http://w3.org/](http://w3.org/)
-+ [http://w3.org/TR/html5/video.html](http://w3.org/TR/html5/video.html)
++ [https://gnu.org/](http://gnu.org/)
++ [https://fsf.org/](http://fsf.org/)
++ [https://webmproject.org/](http://webmproject.org/)
++ [https://xiph.org/](http://xiph.org/)
++ [https://theora.org/cortado/](http://theora.org/cortado/)
++ [https://w3.org/](http://w3.org/)
++ [https://w3.org/TR/html5/video.html](http://w3.org/TR/html5/video.html)
 
 
 V.h. Niels Serup 3. E, HTX Hillerød (snart student)[^done]
diff --git a/site/thesis/index.md b/site/thesis/index.md
index a8414d4..1100d91 100644
--- a/site/thesis/index.md
+++ b/site/thesis/index.md
@@ -50,7 +50,7 @@ Dette er den teoretiske del af mit speciale.
 grafikkort -- ikke for at lave 3D, men for at lave generelle tunge
 udregninger på smarte måder der passer til hardwarens fordele og
 begrænsninger.  Futhark er et eksisterende sprog og har en hjemmeside på
-[futhark-lang.org](http://futhark-lang.org/) hvor man kan læse mere om
+[futhark-lang.org](https://futhark-lang.org/) hvor man kan læse mere om
 det.
 
 Futhark-sproget har en tilhørende *oversætter* som tager
diff --git a/site/unhappy/index.md b/site/unhappy/index.md
index 16d61f7..450b823 100644
--- a/site/unhappy/index.md
+++ b/site/unhappy/index.md
@@ -20,7 +20,7 @@ WHAT HAPPY ???
 --------------
 
 HAPPY IS PARSER GENERATOR. IT GENERATE HASKELL CODE. VISIT
-[<HTTP://WWW.HASKELL.ORG/HAPPY/>](http://www.haskell.org/happy/) FOR
+[<HTTP://WWW.HASKELL.ORG/HAPPY/>](https://www.haskell.org/happy/) FOR
 UGLY INFO.
 
 HOW HAPPY GOOD
@@ -119,7 +119,7 @@ BUT HOW WE SHOULD / COULD DO THAT SMARTLY I IMPLORE TO LIKE ASK U
 
 YES WE USE CONTINUATION WHICH SMART. LOOK ATTOPARSEC USE CONTINUATION IN
 RETURN!
-[<HTTP://HACKAGE.HASKELL.ORG/PACKAGE/ATTOPARSEC-0.11.1.0/DOCS/DATA-ATTOPARSEC-TEXT.HTML#T:IRESULT>](http://hackage.haskell.org/package/attoparsec-0.11.1.0/docs/Data-Attoparsec-Text.html#t:IResult)
+[<HTTP://HACKAGE.HASKELL.ORG/PACKAGE/ATTOPARSEC-0.11.1.0/DOCS/DATA-ATTOPARSEC-TEXT.HTML#T:IRESULT>](https://hackage.haskell.org/package/attoparsec-0.11.1.0/docs/Data-Attoparsec-Text.html#t:IResult)
 
 YEAH BUT NOT IN HAPPY............