Update index.md

Author: ivan-hc

index.md

@@ -328,8 +328,9 @@ am -i --user topgrade
 # Related projects
 #### Side Projects
 - *[amcheck](https://github.com/ivan-hc/amcheck), checks the validity of scripts in this database and monitors the availability of AppImages*
-- *[am-extras](https://github.com/ivan-hc/am-extras), lists applications from third-party databases (not present in this catalog, but still installable via "AM")*
-- *[repology-versions](https://github.com/ivan-hc/repology-versions), lists "unfindable" versions if upstream doesn't provide easy-to-intercept references*
+- *[am-extras](https://github.com/ivan-hc/am-extras), lists applications from third-party databases*
+- *[am-gui](https://github.com/Shikakiben/AM-GUI), a graphical Front for AM, by @Shikakiben*
+- *[vappman](https://github.com/joedefen/vappman), a visual (curses) TUI interface to AppMan, by @joedefen*
 
 #### My other projects
 - *[AppImaGen](https://github.com/ivan-hc/AppImaGen), easily create AppImages from Ubuntu PPAs or Debian using pkg2appimage and appimagetool*