Hello,
My name is Gabriel and i work in App dev industry for over 2 years, i work as a freelancer. I allready have a facebook like app for smartphones(it workes on web too) with the next features:
In-app purchases: Virtual currency (credits), Upgrades, Guests ,Hashtags, Likes ,People Nearby ,Comments ,Re-post function ,Edit/Delete posts, Support Emoji in comments, private messages and posts ,Search users ,Gifts ,Followers | Following, Share My Location in posts, Posts for everyone and only for followers, Blocked List, Personalize your notifications, Direct Messages with images/photos (Real time), Submitting tickets to support from application, Abuse reports to the posts and users
Facebook login|sign up|connect|disconnect, Images and photos in posts, Profile photo and cover, Verified profiles, Push notifications about new comments, likes, followers, messages, AdMob banner, And much more …
If you are interesed just message me to send you a sample of it.