Downloadable mobile applications for downloading images, audio-visual and video content, and associated text and data; Downloadable mobile applications for reposting videos and photos; Downloadable mobile applications for supporting login with multiple social media accounts; Downloadable mobile applications for searching users and browsing stories; Downloadable mobile applications for watching videos with built-in player; Downloadable mobile applications for safe login on social media's official websites; Downloadable mobile applications for bookmarking user's favorite social media accounts; Downloadable mobile applications for managing downloaded videos, photos and stories; Downloadable mobile applications for saving videos, photos and stories; Downloadable mobile applications for downloading stories, TV programs, videos from user's own social media accounts