Welcome to Purple Pawn, covering games played around the world by billions of people every day.
New from RPGObjects, Post-Apocalypse20 is a sort-of post-modern sourcebook for Modern20. It has rules for generating specialized characters (including mutations), an equipment list with both futuristic and improvised weapons, and sample campaigns.
Career Book 2 from Spica Publishing provides, of course, new careers for Traveller. It also includes an alternative injury table, an alternative system for background skills, and pre-career options for attending university.
Having trouble getting someone to try board games? Maybe this will work. It’s a free online Settlers of Catan, designed for beginners, and with no registration required. Just one player against two virtual opponents.