diff --git a/st.html b/st.html
index 7a25047..8079fbf 100644
--- a/st.html
+++ b/st.html
@@ -29,6 +29,8 @@
               <li><a href="https://programsandcourses.anu.edu.au/">p and c</a></li>
               <li><a href="https://gitlab.cecs.anu.edu.au/">gitlab</a></li>
               <li><a href="https://echo360.net.au/courses">echo360</a></li>
+              <li><a href="https://edstem.org/au/dashboard">edstem</a></li>
+              <li><a href="https://anucssa.atlassian.net/jira/core/projects/CSSA/board">jira</a></li>
               <li><a href="https://anu365-my.sharepoint.com/my">sharepoint</a></li>
               <li><a href="https://comp.anu.edu.au/courses/comp1100/">comp1100</a></li>
               <li><a href="https://comp.anu.edu.au/courses/comp1110/">comp1110</a></li>
@@ -37,7 +39,6 @@
               <li><a href="https://comp.anu.edu.au/courses/comp2120/">comp2120</a></li>
               <li><a href="https://comp.anu.edu.au/courses/comp2300/">comp2300</a></li>
               <li><a href="https://comp.anu.edu.au/courses/comp2310/">comp2310</a></li>
-              <li><a href="https://comp.anu.edu.au/courses/comp2310/">comp2620</a></li>
             </div>
           </div>
         </div>
@@ -50,6 +51,7 @@
               <li><a href="https://wiki.archlinux.org">arch wiki</a></li>
               <li><a href="https://hoogle.haskell.org">hoogle</a></li>
               <li><a href="https://news.ycombinator.com">hacker news</a></li>
+              <li><a href="gotbolt.org">godbolt</a></li>
               <li><a href="https://gitmoji.dev">gitmoji</a></li>
               <li><a href="/">yimche</a></li>
             </div>
@@ -71,6 +73,9 @@
               <li><a href="https://calendar.google.com/calendar/u/0/r/week">calendar</a></li>
               <li><a href="https://drive.google.com">gdrive</a></li>
               <li><a href="https://onedrive.live.com">onedrive</a></li>
+              <li><a href="https://hydrogenaud.io/index.php/board,28.0.html">hydrogen</a></li>
+              <li><a href="https://open.spotify.com">spotify</a></li>
+              <li><a href="music.youtube.com">ytmusic</a></li>
             </div>
           </div>
         </div>