Phone by Google - Caller ID & Spam Protection
MP3 Cutter and Ringtone Maker
Textra SMS
Truecaller: Identify Caller ID
Sync.ME - Caller ID, Spam Call Blocker & Contacts
ACR Phone
Pulse SMS (Phone/Tablet/Web)
Handcent Next SMS - Best texting w/ MMS & stickers
Call & SMS Blocker - Blacklist
Messages by Google