Company Alexander vanRossum created these great apps:
RSG String Generator, Hashr, Lorem, Q: Retro Runner, RSG String Generator, Twitch Interceptor, Dem's Bomb Bounce, Eatzi, Color:Shift, Got No Gauge, Anchor Toss, Bit Pixel Horde, Bit Pixel Horde, scanline - a puzzle game, One To One Hundred, Manic Faces Sticker Pack, and others..