Humans+ is a Moc created by Mr. okushama and some other people, It brings humans into minecraft! You get loads of of humans, like assassins, knights, bandits and even Shadowwalkers.
For more info and DL link go here: http://www.minecraftforum.net/topic/96903-15-01-humans-v21-r2-reported-bugs-fixed/#p1532607
Mill�naire is a mod that randomly generates towns and people in towns, I believe that this and humans+ go very well together.
For more info and DL link go here: http://www.minecraftforum.net/topic/227822-15-01-millenaire-npc-village-06-merchants-inns-hamlets/