Downloadable computer software to enable uploading, posting, showing, displaying, tagging, sharing, and otherwise providing electronic media or information over the Internet and other communications networks; downloadable software to enable users to access a library of user-generated content, namely, electronic media, multimedia content, videos, movies, pictures, images, text, photos, audio content, and related information on a wide variety of topics and subjects; downloadable software to enable rating, sorting, and viewing of user-generated content, namely, electronic media, multimedia content, videos, movies, pictures, images, text, photos, audio content, and related information on a wide variety of topics and subjects; downloadable application software for enabling social networking among users; downloadable computer software for tracking progress and records, recording user goals, and calculating results, as well as receiving, displaying, and recording data for leaderboards and video challenges, and connecting users via video challenges; downloadable computer software that enables users to create and share videos on a social network, create and reply to social challenges, and participate on a leaderboard