diff --git a/README.md b/README.md
index e242799..acffc64 100644
--- a/README.md
+++ b/README.md
@@ -15,8 +15,8 @@ used to convert any HDF5 file to JSON or from a JSON file (using the
specification described here) to HDF5.
The package is also useful for any Python application that needs to translate between HDF5 objects and JSON
-serializations. In addition to the utilities provided, the package is used by the `HDF
-Server `_ (a RESTful web service for HDF5), and `HDF Product Designer `_ (an application for planning HDF5 file content).
+serializations. In addition to the utilities provided, the package is used by the [HDF
+Server](https://www.hdfgroup.org/solutions/highly-scalable-data-service-hsds/) (a RESTful web service for HDF5), and [HDF Product Designer](https://wiki.earthdata.nasa.gov/display/HPD/HDF+Product+Designer) (an application for planning HDF5 file content).
## Websites
@@ -29,4 +29,4 @@ Server `_
Create new issues at http://github.com/HDFGroup/hdf5-json/issues for any problems you find.
-For general questions/feedback, please post on the `HDF Forum `_.
+For general questions/feedback, please post on the [HDF Forum](https://forum.hdfgroup.org/c/hsds).