Update list of update sites (GitHub build 68)

Author: GitHub Action

index.html

@@ -1244,6 +1244,16 @@ <h2><span class="mw-headline" id="Available_update_sites">Available update sites
 <td><a href="mailto:rerger@leomail.tamuc.edu">Robert Erger</a>
 </td></tr>
 
+<tr valign="top">
+<td><b>Gamma_LUT_Toggle</b>
+</td>
+<td><a rel="nofollow" class="external free" href="https://sites.imagej.net/Gamma_LUT_Toggle/">https://sites.imagej.net/Gamma_LUT_Toggle/</a>
+</td>
+<td>Makes a  button in the Fiji toolbar with a greek gamma symbol.  When you click the button, it will apply a nondestructive gamma of 0.45 by  remapping the LUT while maintaining the underlying pixel values. Clicking  the button a second time will toggle the image back to the original linear LUT.  Works with grayscale as well as single-color LUTs. <a href="https://github.com/samjlord/Gamma_LUT_Toggle/">Gamma<em>LUT</em>Toggle on GitHub</a>
+</td>
+<td><a href="mailto:samjlord@gmail.com">Sam Lord</a>
+</td></tr>
+
 <tr valign="top">
 <td><b>GDSC</b>
 </td>
@@ -3281,7 +3291,7 @@ <h2><span class="mw-headline" id="Available_update_sites">Available update sites
 			</div>
 
 			<div id="footer">
-				<p>This page was last modified on 18 January 2026, at 21:35.</p>
+				<p>This page was last modified on 26 January 2026, at 22:31.</p>
 			</div>
 		</div>
 

sites.xml

@@ -731,6 +731,12 @@ The [[Updater]] has a convenient ''Manage update sites'' dialog that is populate
 |Fuzzy Set is an ImageJ plugin, to transform the intensity of the image using Fuzzy Sets.
 |Robert Erger
 
+|- valign="top"
+|'''Gamma_LUT_Toggle'''
+|https://sites.imagej.net/Gamma_LUT_Toggle/
+|Makes a  button in the Fiji toolbar with a greek gamma symbol.  When you click the button, it will apply a nondestructive gamma of 0.45 by  remapping the LUT while maintaining the underlying pixel values. Clicking  the button a second time will toggle the image back to the original linear LUT.  Works with grayscale as well as single-color LUTs. GammaLUTToggle on GitHub
+|Sam Lord
+
 |- valign="top"
 |'''GDSC'''
 |https://sites.imagej.net/GDSC/

sites.yml

@@ -1136,6 +1136,18 @@ sites:
     maintainers:
       - "[Robert Erger](mailto:rerger@leomail.tamuc.edu)"
 
+  - name: "Gamma_LUT_Toggle"
+    id: "Gamma_LUT_Toggle"
+    url: "https://sites.imagej.net/Gamma_LUT_Toggle/"
+    description: >-
+      Makes a  button in the Fiji toolbar with a greek gamma symbol. 
+      When you click the button, it will apply a nondestructive gamma of 0.45 by 
+      remapping the LUT while maintaining the underlying pixel values. Clicking 
+      the button a second time will toggle the image back to the original linear LUT. 
+      Works with grayscale as well as single-color LUTs. [Gamma_LUT_Toggle on GitHub](https://github.com/samjlord/Gamma_LUT_Toggle/)
+    maintainers:
+      - "[Sam Lord](mailto:samjlord@gmail.com)"
+
   - name: "GDSC"
     id: "GDSC"
     url: "https://sites.imagej.net/GDSC/"

sites_insecure.xml

@@ -731,6 +731,12 @@ The [[Updater]] has a convenient ''Manage update sites'' dialog that is populate
 |Fuzzy Set is an ImageJ plugin, to transform the intensity of the image using Fuzzy Sets.
 |Robert Erger
 
+|- valign="top"
+|'''Gamma_LUT_Toggle'''
+|http://sites.imagej.net/Gamma_LUT_Toggle/
+|Makes a  button in the Fiji toolbar with a greek gamma symbol.  When you click the button, it will apply a nondestructive gamma of 0.45 by  remapping the LUT while maintaining the underlying pixel values. Clicking  the button a second time will toggle the image back to the original linear LUT.  Works with grayscale as well as single-color LUTs. GammaLUTToggle on GitHub
+|Sam Lord
+
 |- valign="top"
 |'''GDSC'''
 |http://sites.imagej.net/GDSC/