Yes, it is.
I don't know about Blood + but soul eater does you can always read Blood + and see if it does
If you're talking about chapter, currently there's 91 chapters. The manga is ongoing.
No, they only kiss in doujinshi manga ( that's a fanmade manga) and you can find lots of videos of it on youtube. And in the anime they almost kissed. But the manga is still ongoing so maybe...
None of the characters have kissed as their relationships have not been developed to that point. As the manga is ongoing however, this may still happen.
No, it is still ongoing.
Well it starts being different right around charge baba yagas castle, where medusa actually leads the kids there and then ends up stealing Arachne's body. Plus the manga is ongoing. There are lots of differences and the manga answers many things the Anime left unanswered, like why Soul got pissed that the little demon called him Evans.
The manga hasn't stopped yet, but to the date of 11/26/2011, the manga is still ongoing.
Soul Eater is a manga by Atsushi Okubo. It was adapted into an anime.
Yes, the manga "D.Gray-man" is ongoing. The series is still being serialized in Japan, with periodic releases of new chapters.
In the manga, Soul does become a Death Scythe, but in the anime he does not.
The Library Wars: Love & War manga currently has 4 volumes. The Toshokan Sensou Spitfire! manga currently has 1 volume. Both series are ongoing.
Maka and the others appear in the story, but are not the main characters.