I'm going to make my own list, there will probably be things that have already been told 😀
- In the Zeppo, when 1. he saves the school, 2. doesn't even brag about it.
- His speech to Buffy in Into the Woods
- His speech to Anya in Into the Woods
- His speech to Dawn in Potential
- His speech to Willow in Grave
- His speech to Buffy in I don't remember which episode, in which he his disguised as a punching ball and says to Buffy "Lean me on the wall" before saying his speech.
- His speech to Buffy in The Freshman and how he helped her
- When he buys Cordelia's dress (and doesn't brag about it).
- When he lights Spike's cigaret
- In Killed by Death, when he treathens Angelus and manages to make him go.
- When he didn't day to Buffy Willow was going to perform the spell (even if that's very controversial).
- In When she was bad, when he knows that Buffy is not over the Master yet (you know, when Buffy killed all the vampires and Willow says "It's over" and Xander knows that it isn't).
- When he gives a stolen rocket launcher to Buffy saying "Happy Birthday"
- When he hugs Willow in the Body.
- When he does the Snoopy dance.
- When he goes all geeky with Andrew.
- In Where the wild things are, when he goes for the saving even tough no one else wants to go.
- When he lost an eyes and is the one trying to confort Willow.
- When he is ready to sacrifice himself for Willow three times (in The Pack,Inca Mummy girl and Tirangle)
- When a vampire kicks the hell out of him but he screams at Cordy to run away
- In The Zeppo when Cordy tries to drive him mad but he just smiles at her
- In Amends, when he helps Buffy with her research (or did I just dream this one?)
- When he's a leader in Graduation Day's big fight
- His funny quotes
That's all I can think about now!