Readme

Author: Shinmera

README.md

@@ -1,2 +1,22 @@
 # About SF3
 SF3 is a Simple File Format Family. Please see the [specification homepage](https://shirakumo.github.io/sf3).
+
+## Files in this repository
+- `LICENSE`  
+  The license of the specification and related files (zlib)
+- `specification.mess`  
+  Original source text for the specification in [Markless](https://shirakumo.org/docs/markless) format.
+- `samples/`  
+  Sample files to test SF3 implementations against.
+- `magic`  
+  libmagic/UNIX-file magic parser for SF3 files.
+- `card.png`, `index.html`, `template.ctml`, `style.css`, `style.lass`, `style.tex`  
+  Used for generating website and the HTML and PDF versions of the specification.
+
+## Related projects
+- [sf3.ksy](https://shirakumo.org/projects/sf3.ksy)  
+  Implementation of the SF3 file formats in Kaitai struct, from which libraries in many languages can also be generated.
+- [libsf3](https://shirakumo.org/docs/libsf3)  
+  Implementation of the SF3 file formats in C99 as a header-only library.
+- [cl-sf3](https;//shirakumo.org/docs/cl-sf3)  
+  Implementation of the SF3 file formats in Common Lisp.