diff --git a/index.html b/index.html
index a09652a..62ea53c 100644
--- a/index.html
+++ b/index.html
@@ -442,6 +442,10 @@ You can use this to track and report the data needed for tax reporting. Fill out
 <li><a href="https://github.com/anarcat/ledger-timetracking">Timetracking and billing with (h)ledger</a></li>
 <li><a href="#time-tracking">time tracking tools</a></li>
 </ul>
+<h5 id="inventory-tracking">inventory tracking</h5>
+<ul>
+<li><a href="http://furius.ca/beancount/doc/proposal-booking">Inventory Booking</a>, <a href="https://groups.google.com/forum/#!searchin/ledger-cli/inventory/ledger-cli/aQvbjTZa7HE/x3KNPteJWPsJ">discussion</a></li>
+</ul>
 <h5 id="non-profit-accounting">non-profit accounting</h5>
 <ul>
 <li><a href="https://github.com/conservancy/npo-ledger-cli/blob/master/npo-ledger-cli-tutorial.md">Non-Profit Accounting With Ledger CLI, A Tutorial</a></li>
diff --git a/index.md b/index.md
index bf0e0c8..291043f 100644
--- a/index.md
+++ b/index.md
@@ -475,6 +475,10 @@ Fill out and submit tax forms with another tool, or by hand.
 - [Timetracking and billing with (h)ledger](https://github.com/anarcat/ledger-timetracking)
 - [time tracking tools](#time-tracking)
 
+##### inventory tracking
+
+- [Inventory Booking](http://furius.ca/beancount/doc/proposal-booking), [discussion](https://groups.google.com/forum/#!searchin/ledger-cli/inventory/ledger-cli/aQvbjTZa7HE/x3KNPteJWPsJ)
+
 ##### non-profit accounting
 
 - [Non-Profit Accounting With Ledger CLI, A Tutorial](https://github.com/conservancy/npo-ledger-cli/blob/master/npo-ledger-cli-tutorial.md)