Looking For the Right Plugins or Scripts to create The Following Website.

Hello Dear Readers,
If you can help me, i’m looking for the Following Plugins,
– Live Chat that uses the Registred Members List with rooms if possible.
– Challenge List Plugin Like Shown in the Picture Below or a Plugin that i can edit which may replace it.
– Ranking List Plugin or as i said above a Plugin that i can edit which may replace it.

+ Here’s the Picture Link :
1 : https://s28.postimg.org/haum9ov4b/Prev1.png
2 : https://s28.postimg.org/4i6i9rjij/Prev2.png
+ Website Link : https://www.smashladder.com/
Thank you in Advance!