Compare Chrome extensions: Top Music Charts vs Connectifier Social Links

Short description
The popular songs across iTunes, Billboard charts, all genres, ranked by airplay, and streaming data. Listen to most popular music.	[Sunset] The official free Connectifier Social Links extension for Google Chrome™.
Full summary
If you want to know what are the most listened songs at the moment, and like to discover the newest music. Then this app is a must have for you. The iTunes, Billboard Charts is the music industry standard singles popularity chart issued weekly by iTunes & Billboard magazine. The most popular songs across all genres, ranked by radio airplay audience impressions as measured by airplay, sales, and online streaming data. Listen to most popular music for free. Save and load my favorite song list with Google Drive.	[Sunset] Displays social links for known social profiles across the web.