ShoutOUT - All in one business texting tool to send personalized alerts, promotions, reminders, short links and marketing campaigns, for any SMEs (hotels, restaurants, education, non profits, Woocommerce, banks, healthcare, agencies, supermarkets, weddings)
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
Trumpia - SMS Marketing and Marketing Automation software for Mass SMS, internal communications & emergency alerts. #1 Text Messaging Service used by Fortune 500s.
Cube 2 (Sauerbraten) - FPS game and engine
Clickatell - Simple, reliable mobile messaging cloud.
Krunker.io - Krunker.io is a free io Multiplayer First Person Shooter. No Download browser FPS! Free!