diff --git a/index.html b/index.html
index 5b0476f..0bfcc6c 100644
--- a/index.html
+++ b/index.html
@@ -453,6 +453,7 @@ th, td { border:none; padding-top:0; padding-bottom:0; border-bottom:thin solid
 <li><a href="https://github.com/guillaumechereau/regdel">regdel</a> curses UI for browsing Ledger files (python)</li>
 </ul><h4 id="ui-gui">UI, GUI</h4><ul>
 <li><a href="https://github.com/Rudd-O/ledgerhelpers">ledgerhelpers</a> GTK GUI tools + helper library (Python)</li>
+<li><a href="https://prudent.me">Prudent</a> Integrated journal editor and monthly report with drilldown (Javascript, mac only)</li>
 </ul><h4 id="ui-web">UI, web</h4><ul>
 <li><a href="https://github.com/beancount/fava">fava</a> web UI for beancount browsing (python, <a href="http://fava.pythonanywhere.com/">demo</a>)</li>
 <li><a href="http://hackage.haskell.org/package/hledger-web">hledger-web</a> web UI for *ledger browsing, data entry (haskell, <a href="http://demo.hledger.org">demo</a>, <a href="https://apps.sandstorm.io/app/8x12h6p0x0nrzk73hfq6zh2jxtgyzzcty7qsatkg7jfg2mzw5n90">Sandstorm app</a> - free web instances in a few clicks)</li>
diff --git a/index.md b/index.md
index 0c6def5..b261fcc 100644
--- a/index.md
+++ b/index.md
@@ -293,7 +293,7 @@ sm-Ledger      | 2007  |              | [squeak smalltalk][smalltalk-gh]
 [Penny]: http://massysett.github.io/penny/
 [penny-gh]: https://github.com/massysett/penny
 
-[Prudent]: https://prudent.me
+[prudent]: https://prudent.me
 [prudent-gh]: https://github.com/PrudentMe
 [prudent-chat]: https://twitter.com/PrudentLedger
 
@@ -406,6 +406,7 @@ The following sections collect add-ons and helper tools related to the above.
 #### UI, GUI
 
 - [ledgerhelpers](https://github.com/Rudd-O/ledgerhelpers) GTK GUI tools + helper library (Python)
+- [Prudent][prudent] Integrated journal editor and monthly report with drilldown (Javascript, mac only)
 
 #### UI, web