added license information, converted some cvs repositories to git, removed moopy

games/action/_toc.md

@@ -10,6 +10,7 @@
 - **[MechCommander 2 Omnitech](mechcommander2_omnitech.md)** (C++, MPL, beta, inactive since 2013)
 - **[Open Sonic](open_sonic.md)** (C, GPL-2.0, beta)
 - **[Open Zelda](open_zelda.md)** (C++, zlib, beta)
+- **[Pingus](pingus.md)** (C++, GPL-3.0, mature)
 - **[Red Eclipse](red_eclipse.md)** (C++, zlib, mature)
 - **[Rocks'n'Diamonds ](rocks_and_diamonds.md)** (C, GPL-2.0, mature)
 - **[Secret Mario Chronicles](secret_mario_chronicles.md)** (C++, GPL-3.0, mature, inactive since 2009)

games/action/pingus.md

@@ -0,0 +1,18 @@
+# Pingus
+
+_Lemmings(tm)-like puzzle game._
+
+- Home: https://pingus.seul.org/index.html
+- State: mature
+- Download: https://pingus.seul.org/download.html
+- Platform: Linux, Mac, Windows
+- Keywords: puzzle
+- Code repository: https://gitlab.com/pingus/pingus.git
+- Code language: C++
+- Code license: GPL-3.0
+- Code dependencies: GTK
+
+
+## Building
+
+- Build system: CMake