A versatile horizontal news ticker using liScroll.js
Upload the folder rp-news-ticker with its contents to wp-content/plugins/
Activate the plugin
Proceed to Settings -> RP News Ticker section to configure; use anywhere with with a shortcode or a php tag.
Optionally: 1) Create your language file from rp-news-ticker.pot.
Category IDs syntax: 1) Leave empty for all posts in all categories 2) "5,7" - include only posts in categories with ids 5 and 7 (no quotes please) 3) "-5,-7" - include posts in all categories but exclude posts of categories with ids 5 and 7