A "planet" is an aggregation of all weblogs about a particular topic.
- blog.peschla.net1 — tech-related
- eBrnd1 — tech-related
- joernhees.de1 — tech-related
- sentryytech.blogspot.com — tech-related (SSL: Google)
- verrech.net1 — tech-related, books
- zvold.blogspot.com — various tech and math-related, (SSL: Google)
- A Cons is an Object which Cares — Lisp (SSL: Google)
- Actors All The Way Down!2 — Humus programming language
- Axis of Eval — Lisp (SSL: Google)
- gaillourdet.net1 — tech-related, programming languages
- Joe Armstrong2 — Joe Armstrong (of Erlang fame)
- Lambda the Ultimate (LtU)1 — academic programming language meta-blog
- erdferkel.biberland.net2 — Erdferkel
- www.faltlabor.de2 — Origami
- blog.fefe.de — Fefe (SSL: CA Cert, http://www.cacert.org)
- http://matt.might.net/articles/practicing-privacy-encryption/ — Overview over various encryption tools.
- https://alexcabal.com/creating-the-perfect-gpg-keypair/ — How to create and handle GPG subkeys, a great writeup.
1. These sites have improperly signed certificates. You probably need to give a security exception, but it's better than nothing, I guess.
2. These sites don't support HTTPS at all.