diff --git a/index.html b/index.html
index d970b8d..6d5c9f0 100644
--- a/index.html
+++ b/index.html
@@ -52,7 +52,8 @@ Plain Text Accounting
 <div class="three columns" style="white-space:nowrap;">
 <h3 id="read-more">read more</h3><p><a href="#frequently-asked-questions">FAQ</a><br />
 <a href="#software">software</a><br />
-<a href="#related-tools">related tools</a><br />
+  <a href="#plain-text-accounting-tools">plain text accounting tools</a><br />
+  <a href="#add-ons">add-ons</a><br />
   <a href="#data-importconversion">data import/conversion</a><br />
   <a href="#editor-support">editor support</a><br />
   <a href="#time-logging">time logging</a><br />
@@ -140,6 +141,7 @@ Glad you asked! See below, and also <a href="#comparisons">comparisons</a>. hled
 </div>
 <p><a name="ledger-likes"></a></p>
 <h3 id="software">software</h3>
+<h4 id="plain-text-accounting-tools">plain text accounting tools</h4>
 <style>
 th, td { border:none; padding-top:0; padding-bottom:0; border-bottom:thin solid #ddd; white-space:nowrap; }
 </style>
@@ -357,7 +359,7 @@ th, td { border:none; padding-top:0; padding-bottom:0; border-bottom:thin solid
 <div class="row">
 
 <div class="seven columns">
-<h3 id="related-tools">related tools</h3><ul>
+<h4 id="add-ons">add-ons</h4><p>This and the sections below collect add-ons and helper tools related to the above (ledger, hledger, and beancount mostly).</p><ul>
 <li><a href="http://hackage.haskell.org/package/hledger-diff">hledger-diff</a> report differing transactions between two journals</li>
 <li><a href="http://hackage.haskell.org/package/hledger-interest">hledger-interest</a> generate *ledger interest transactions</li>
 <li><a href="http://hackage.haskell.org/package/hledger-irr">hledger-irr</a> calculate an account's internal rate of return over time</li>
diff --git a/index.md b/index.md
index b50bcbd..a1aec60 100644
--- a/index.md
+++ b/index.md
@@ -83,7 +83,8 @@ This simple model makes them easy to understand and rely on.
 
 [FAQ](#frequently-asked-questions)  
 [software](#software)  
-[related tools](#related-tools)  
+&nbsp;&nbsp;[plain text accounting tools](#plain-text-accounting-tools)  
+&nbsp;&nbsp;[add-ons](#add-ons)  
 &nbsp;&nbsp;[data import/conversion](#data-importconversion)  
 &nbsp;&nbsp;[editor support](#editor-support)  
 &nbsp;&nbsp;[time logging](#time-logging)  
@@ -223,6 +224,8 @@ Glad you asked! See below, and also [comparisons](#comparisons). hledger's FAQ d
 
 ### software
 
+#### plain text accounting tools
+
 <style>
 th, td { border:none; padding-top:0; padding-bottom:0; border-bottom:thin solid #ddd; white-space:nowrap; }
 </style>
@@ -309,7 +312,9 @@ sm-Ledger      | 2007  |              | [squeak smalltalk][smalltalk-gh]
 
 <div class="seven columns">
 
-### related tools
+#### add-ons
+
+This and the sections below collect add-ons and helper tools related to the above (ledger, hledger, and beancount mostly).
 
 - [hledger-diff](http://hackage.haskell.org/package/hledger-diff) report differing transactions between two journals
 - [hledger-interest](http://hackage.haskell.org/package/hledger-interest) generate *ledger interest transactions