docs: Add a page for community built tools.

Thank you all for building tools around it.

docs/community_tools.md

@@ -0,0 +1,55 @@
+# Community built tools around Jujutsu
+
+**Important:** Many of these are not complete yet, just like Jujutsu itself.
+But they already simplify many workflows and can improve your experience.
+
+
+## Diffedit3 
+
+Diffedit3 is a web-based alternate to Meld, as it no longer is packaged and 
+available for all Distros. Its creator is also a frequent contributor.
+
+Find it [here][diffedit3]
+
+## GG - GUI for JJ
+
+GG is a cross platform GUI for Jujutsu which makes all graph manipulating 
+workflows quite easy. Take a look at its README.md as it quite descriptive.
+
+Find it [here][gg].
+
+
+## LazyJJ
+
+lazyjj is a lazygit inspired TUI for Jujutsu.
+
+Find it [here][lazyjj].
+
+## JJ TUI
+
+This is TUI for Jujutsu built in Ocaml, it is unopiniated and its creator is 
+open to feedback.
+
+Find it [here][jj_tui].
+
+
+## Visual Jujutsu
+
+VJJ is a fzf (fuzzy finder) wrapper for Jujutsu, which is meant to be used 
+interactively in the terminal. 
+
+Find it [here][vjj].
+
+<!-- TODO: Add benbrittains/cultivate when its ready -->
+## Finding other integrations 
+
+You can find other community contributed tools and integrations in our 
+[Wiki].
+
+[cultivate]: https://github.com/benbrittain/cultivate
+[diffedit3]: https://github.com/ilyagr/diffedit3
+[gg]: https://github.com/gulbanana/gg 
+[jj_tui]: https://github.com/faldor20/jj_tui
+[lazyjj]: https://github.com/Cretezy/lazyjj
+[vjj]: https://github.com/noahmayr/vjj
+[Wiki]: https://github.com/martinvonz/jj/wiki 

mkdocs.yml

@@ -99,6 +99,8 @@ nav:
 
 - Testimonials: 'testimonials.md'
 
+- "Community built tools": 'community_tools.md'
+
 - Concepts:
       - 'Working Copy': 'working-copy.md'
       - 'Branches': 'branches.md'