D Nangel ends with Daisuke and Riku sharing a kiss while Risa and Hitawi are hinted to hook up later. Actually, the only "hint" is that they could be seen as gazing at each other. Whether this actually was supposed to be a hint or not is debated in fandom.
Summer Wars ends with a kiss. The main character doesn't quite have the balls to do it, so his love interest has to take things into her own hands and give him a peck on the cheek. He collapses as a result.
Corsair ends this way, with the protagonists kissing on the top deck of their ship.
Tenshi Ni Narumon ends with Noelle and Yuusuke kissing, mirroring their first kiss from the first episode. For some, Raphael and Mikael also count, though theirs is not 'that' visible
Also lampshaded in the episode that turns the Spellman household into a silent movie. Everything suddenly turns back to normal after Sabrina and Harvey kiss. The aunts explain that the kiss broke the spell because silent movies always end with a kiss, or a comedic pratfall.
In Scrubs's Season 8 finale (which was supposed to be the Grand Finale, but wasn't), the last image J.D. sees on the "Goodbye" sign is of him and Elliot kissing.
The end of season four of Merlin more or less ends on the image of Arthur and Guinevere kissing as he crowns her Queen of Camelot (though there is a brief Sequel Hook afterwards involving Morgana in the forest).
The Playstation version of Chrono Trigger added a movie of Crono's and Marle's marriage to the standard ending. The same movie also shows Kino proposing to Ayla and Frog (in his human form) being knighted.
The ending of the Witch Hunt DLC for Dragon Age: Origins can be the player character and Morrigan embracing before stepping off into the unknown.