From c054d803f43d41154c7b321c153cd612277d3a81 Mon Sep 17 00:00:00 2001
From: BuildTools <unconfigured@null.spigotmc.org>
Date: Fri, 22 May 2020 09:37:34 +0200
Subject: [PATCH] copyleft: initial commit

---
 copyleft/Makefile    |  7 +++++
 copyleft/copyleft.md | 70 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 77 insertions(+)
 create mode 100644 copyleft/Makefile
 create mode 100644 copyleft/copyleft.md

diff --git a/copyleft/Makefile b/copyleft/Makefile
new file mode 100644
index 0000000..d0edc3a
--- /dev/null
+++ b/copyleft/Makefile
@@ -0,0 +1,7 @@
+all:
+	pandoc copyleft.md -t beamer -o copyleft.pdf --slide-level=2
+ppt:
+	pandoc copyleft.md -o copyleft.pptx --slide-level=2
+
+clean:
+	rm copyleft.pdf copyleft.pptx
diff --git a/copyleft/copyleft.md b/copyleft/copyleft.md
new file mode 100644
index 0000000..39c1805
--- /dev/null
+++ b/copyleft/copyleft.md
@@ -0,0 +1,70 @@
+---
+title: Copyleft Software Licenses
+subtitle: foss-north pod
+author: foss-north
+license: CC-BY-SA 3.0
+header-includes: |
+    \usepackage{xcolor}
+    \definecolor{fossorange}{HTML}{ffcc33}
+    \setbeamercolor{background canvas}{bg=black}
+    \setbeamercolor{section in head/foot}{bg=black,fg=fossorange}
+    \setbeamercolor{subsection in head/foot}{bg=fossorange,fg=black}
+    \setbeamercolor{normal text}{fg=fossorange}
+    \setbeamercolor{block title}{fg=black,bg=fossorange}
+    \setbeamercolor{titlelike}{fg=fossorange}
+    \setbeamercolor{itemize item}{fg=fossorange}
+    \setbeamercolor{itemize subitem}{fg=fossorange}
+    \setbeamerfont{caption}{size=\tiny}
+    \setbeamerfont{footnote}{size=\tiny}
+    \setbeamerfont{footnote mark}{size=\tiny}
+theme: Malmoe
+aspectratio: 169
+
+---
+
+# NOTES (REMOVE BEFORE PUBLISHING)
+- 4 freedoms
+  - The freedom to run the program as you wish, for any purpose (freedom 0).
+  - The freedom to study how the program works, and change it so it does your computing as you wish (freedom 1).
+  - The freedom to redistribute copies so you can help your neighbor (freedom 2).
+  - The freedom to distribute copies of your modified versions to others (freedom 3). By doing this you can give the whole community to chance to benefit from your changes.
+  - Source: https://en.wikipedia.org/wiki/The_Free_Software_Definition
+- Distribution
+  - The license is triggered by distribution.
+  - Distribution is defined by the license.
+  - Distribution covers both binary and source distribution.
+- Variants
+  - GPL - let's use Henriks pictures for the two first
+  - LGPL
+  - AGPL - redefined distribution to cover *-as-a-Service cases, Affero
+  - GFDL - GNU Free Documentation License
+- Timeline
+  - GPLv1, 1989
+  - GPLv2, 1991, added section 7, "Liberty or Death". Licensees can _only_ distribute GPL licensed works if they can satisfy all of the license's obligations, despite any other legal obligations.
+  - LGPLv2, 1991
+  - LGPLv2.1, 1999 - VAD ÄR DIFFEN MELLAN v2 och v1
+  - GPLv3, 2007, covers: tivoization, drm, patents - finns som GPLv3, LGPLv3, AGPLv3
+- Misc
+  - Or later, GPLvN+
+  - Assigning copyright to FSF
+    - to allow FSF to enforce the license (only copyright holders can do this)
+  - License dependency graph
+    - These are (strong) copyleft licenses, they can use permissive code, but permissive code cannot use (L/A)GPL code
+
+# Background
+## FSF and the Four Freedoms
+- fsf, stallman
+- four freedoms
+- gnu public license
+- copyright assignment to fsf
+
+# Variants
+## Distribution
+## The GNU Licenses
+- The variants goes here
+- License dependency graph
+
+# Version History
+- Timeline
+- The GPLvN+
+