diff --git a/readme.md b/readme.md
index e6b7c47..ce25355 100644
--- a/readme.md
+++ b/readme.md
@@ -3,6 +3,12 @@ All the files for ZX-Uno project repository:
 http://zxuno.com
 https://svn.zxuno.com/svn/zxuno/
 
+Open Source FPGA Foundation:
+
+https://osfpga.org/osfpga-foundation-launched/
+https://osfpga.org/
+https://github.com/os-fpga/open-source-fpga-resource
+
 License is Creative Commons by SA, except the cores and ugophy(gopher browser) that has its own license
 
 | Core                                 | Original author    | Port Author     | Video output | SD       | EAR   | Audio | Keyb | Mou | Joystick   | Updated on | DL                                                                         | Help